【已解决】brew安装watchman时出错：Error Could not link

➜  ~ brew install watchman

Updating Homebrew…

==> Auto-updated Homebrew!

Updated 1 tap (homebrew/core).

==> New Formulae

gandi.cli                                   libtensorflow                               uniutils

==> Updated Formulae

android-ndk     basex           gnome-autoar    juju            m-cli           mame            rom-tools       storm

Error: Could not link:

/usr/local/etc/bash_completion.d/brew

Please delete these paths and run `brew update`.

Error: Could not link:

/usr/local/share/doc/homebrew

Please delete these paths and run `brew update`.

Error: Could not link:

/usr/local/share/zsh/site-functions/_brew

Please delete these paths and run `brew update`.

Error: Could not link:

/usr/local/share/man/man1/brew.1

Please delete these paths and run `brew update`.

==> Installing dependencies for watchman: pcre

==> Installing watchman dependency: pcre

==> Downloading https://homebrew.bintray.com/bottles/pcre-8.39.sierra.bottle.tar.gz

######################################################################## 100.0%

==> Pouring pcre-8.39.sierra.bottle.tar.gz

Error: The `brew link` step did not complete successfully

The formula built, but is not symlinked into /usr/local

Could not symlink bin/pcre-config

Target /usr/local/bin/pcre-config

is a symlink belonging to pcre. You can unlink it:

  brew unlink pcre

To force the link and overwrite all conflicting files:

  brew link –overwrite pcre

To list all files that would be deleted:

  brew link –overwrite –dry-run pcre

Possible conflicting files are:

/usr/local/bin/pcre-config -> /usr/local/Cellar/pcre/8.38/bin/pcre-config

/usr/local/bin/pcregrep -> /usr/local/Cellar/pcre/8.38/bin/pcregrep

/usr/local/bin/pcretest -> /usr/local/Cellar/pcre/8.38/bin/pcretest

/usr/local/include/pcre.h -> /usr/local/Cellar/pcre/8.38/include/pcre.h

/usr/local/include/pcre_scanner.h -> /usr/local/Cellar/pcre/8.38/include/pcre_scanner.h

/usr/local/include/pcre_stringpiece.h -> /usr/local/Cellar/pcre/8.38/include/pcre_stringpiece.h

/usr/local/include/pcrecpp.h -> /usr/local/Cellar/pcre/8.38/include/pcrecpp.h

/usr/local/include/pcrecpparg.h -> /usr/local/Cellar/pcre/8.38/include/pcrecpparg.h

/usr/local/include/pcreposix.h -> /usr/local/Cellar/pcre/8.38/include/pcreposix.h

/usr/local/share/doc/pcre/AUTHORS

/usr/local/share/doc/pcre/COPYING

/usr/local/share/doc/pcre/ChangeLog

/usr/local/share/doc/pcre/LICENCE

/usr/local/share/doc/pcre/NEWS

/usr/local/share/doc/pcre/README

/usr/local/share/doc/pcre/html/NON-AUTOTOOLS-BUILD.txt

/usr/local/share/doc/pcre/html/README.txt

/usr/local/share/doc/pcre/html/index.html

/usr/local/share/doc/pcre/html/pcre-config.html

/usr/local/share/doc/pcre/html/pcre.html

/usr/local/share/doc/pcre/html/pcre16.html

/usr/local/share/doc/pcre/html/pcre32.html

/usr/local/share/doc/pcre/html/pcre_assign_jit_stack.html

/usr/local/share/doc/pcre/html/pcre_compile.html

/usr/local/share/doc/pcre/html/pcre_compile2.html

/usr/local/share/doc/pcre/html/pcre_config.html

/usr/local/share/doc/pcre/html/pcre_copy_named_substring.html

/usr/local/share/doc/pcre/html/pcre_copy_substring.html

/usr/local/share/doc/pcre/html/pcre_dfa_exec.html

/usr/local/share/doc/pcre/html/pcre_exec.html

/usr/local/share/doc/pcre/html/pcre_free_study.html

/usr/local/share/doc/pcre/html/pcre_free_substring.html

/usr/local/share/doc/pcre/html/pcre_free_substring_list.html

/usr/local/share/doc/pcre/html/pcre_fullinfo.html

/usr/local/share/doc/pcre/html/pcre_get_named_substring.html

/usr/local/share/doc/pcre/html/pcre_get_stringnumber.html

/usr/local/share/doc/pcre/html/pcre_get_stringtable_entries.html

/usr/local/share/doc/pcre/html/pcre_get_substring.html

/usr/local/share/doc/pcre/html/pcre_get_substring_list.html

/usr/local/share/doc/pcre/html/pcre_jit_exec.html

/usr/local/share/doc/pcre/html/pcre_jit_stack_alloc.html

/usr/local/share/doc/pcre/html/pcre_jit_stack_free.html

/usr/local/share/doc/pcre/html/pcre_maketables.html

/usr/local/share/doc/pcre/html/pcre_pattern_to_host_byte_order.html

/usr/local/share/doc/pcre/html/pcre_refcount.html

/usr/local/share/doc/pcre/html/pcre_study.html

/usr/local/share/doc/pcre/html/pcre_utf16_to_host_byte_order.html

/usr/local/share/doc/pcre/html/pcre_utf32_to_host_byte_order.html

/usr/local/share/doc/pcre/html/pcre_version.html

/usr/local/share/doc/pcre/html/pcreapi.html

/usr/local/share/doc/pcre/html/pcrebuild.html

/usr/local/share/doc/pcre/html/pcrecallout.html

/usr/local/share/doc/pcre/html/pcrecompat.html

/usr/local/share/doc/pcre/html/pcrecpp.html

/usr/local/share/doc/pcre/html/pcredemo.html

/usr/local/share/doc/pcre/html/pcregrep.html

/usr/local/share/doc/pcre/html/pcrejit.html

/usr/local/share/doc/pcre/html/pcrelimits.html

/usr/local/share/doc/pcre/html/pcrematching.html

/usr/local/share/doc/pcre/html/pcrepartial.html

/usr/local/share/doc/pcre/html/pcrepattern.html

/usr/local/share/doc/pcre/html/pcreperform.html

/usr/local/share/doc/pcre/html/pcreposix.html

/usr/local/share/doc/pcre/html/pcreprecompile.html

/usr/local/share/doc/pcre/html/pcresample.html

/usr/local/share/doc/pcre/html/pcrestack.html

/usr/local/share/doc/pcre/html/pcresyntax.html

/usr/local/share/doc/pcre/html/pcretest.html

/usr/local/share/doc/pcre/html/pcreunicode.html

/usr/local/share/doc/pcre/pcre-config.txt

/usr/local/share/doc/pcre/pcre.txt

/usr/local/share/doc/pcre/pcregrep.txt

/usr/local/share/doc/pcre/pcretest.txt

/usr/local/share/doc/pcre/AUTHORS

/usr/local/share/doc/pcre/COPYING

/usr/local/share/doc/pcre/ChangeLog

/usr/local/share/doc/pcre/LICENCE

/usr/local/share/doc/pcre/NEWS

/usr/local/share/doc/pcre/README

/usr/local/share/doc/pcre/html/NON-AUTOTOOLS-BUILD.txt

/usr/local/share/doc/pcre/html/README.txt

/usr/local/share/doc/pcre/html/index.html

/usr/local/share/doc/pcre/html/pcre-config.html

/usr/local/share/doc/pcre/html/pcre.html

/usr/local/share/doc/pcre/html/pcre16.html

/usr/local/share/doc/pcre/html/pcre32.html

/usr/local/share/doc/pcre/html/pcre_assign_jit_stack.html

/usr/local/share/doc/pcre/html/pcre_compile.html

/usr/local/share/doc/pcre/html/pcre_compile2.html

/usr/local/share/doc/pcre/html/pcre_config.html

/usr/local/share/doc/pcre/html/pcre_copy_named_substring.html

/usr/local/share/doc/pcre/html/pcre_copy_substring.html

/usr/local/share/doc/pcre/html/pcre_dfa_exec.html

/usr/local/share/doc/pcre/html/pcre_exec.html

/usr/local/share/doc/pcre/html/pcre_free_study.html

/usr/local/share/doc/pcre/html/pcre_free_substring.html

/usr/local/share/doc/pcre/html/pcre_free_substring_list.html

/usr/local/share/doc/pcre/html/pcre_fullinfo.html

/usr/local/share/doc/pcre/html/pcre_get_named_substring.html

/usr/local/share/doc/pcre/html/pcre_get_stringnumber.html

/usr/local/share/doc/pcre/html/pcre_get_stringtable_entries.html

/usr/local/share/doc/pcre/html/pcre_get_substring.html

/usr/local/share/doc/pcre/html/pcre_get_substring_list.html

/usr/local/share/doc/pcre/html/pcre_jit_exec.html

/usr/local/share/doc/pcre/html/pcre_jit_stack_alloc.html

/usr/local/share/doc/pcre/html/pcre_jit_stack_free.html

/usr/local/share/doc/pcre/html/pcre_maketables.html

/usr/local/share/doc/pcre/html/pcre_pattern_to_host_byte_order.html

/usr/local/share/doc/pcre/html/pcre_refcount.html

/usr/local/share/doc/pcre/html/pcre_study.html

/usr/local/share/doc/pcre/html/pcre_utf16_to_host_byte_order.html

/usr/local/share/doc/pcre/html/pcre_utf32_to_host_byte_order.html

/usr/local/share/doc/pcre/html/pcre_version.html

/usr/local/share/doc/pcre/html/pcreapi.html

/usr/local/share/doc/pcre/html/pcrebuild.html

/usr/local/share/doc/pcre/html/pcrecallout.html

/usr/local/share/doc/pcre/html/pcrecompat.html

/usr/local/share/doc/pcre/html/pcrecpp.html

/usr/local/share/doc/pcre/html/pcredemo.html

/usr/local/share/doc/pcre/html/pcregrep.html

/usr/local/share/doc/pcre/html/pcrejit.html

/usr/local/share/doc/pcre/html/pcrelimits.html

/usr/local/share/doc/pcre/html/pcrematching.html

/usr/local/share/doc/pcre/html/pcrepartial.html

/usr/local/share/doc/pcre/html/pcrepattern.html

/usr/local/share/doc/pcre/html/pcreperform.html

/usr/local/share/doc/pcre/html/pcreposix.html

/usr/local/share/doc/pcre/html/pcreprecompile.html

/usr/local/share/doc/pcre/html/pcresample.html

/usr/local/share/doc/pcre/html/pcrestack.html

/usr/local/share/doc/pcre/html/pcresyntax.html

/usr/local/share/doc/pcre/html/pcretest.html

/usr/local/share/doc/pcre/html/pcreunicode.html

/usr/local/share/doc/pcre/pcre-config.txt

/usr/local/share/doc/pcre/pcre.txt

/usr/local/share/doc/pcre/pcregrep.txt

/usr/local/share/doc/pcre/pcretest.txt

/usr/local/share/man/man1/pcre-config.1 -> /usr/local/Cellar/pcre/8.38/share/man/man1/pcre-config.1

/usr/local/share/man/man1/pcregrep.1 -> /usr/local/Cellar/pcre/8.38/share/man/man1/pcregrep.1

/usr/local/share/man/man1/pcretest.1 -> /usr/local/Cellar/pcre/8.38/share/man/man1/pcretest.1

/usr/local/share/man/man3/pcre.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre.3

/usr/local/share/man/man3/pcre16.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16.3

/usr/local/share/man/man3/pcre16_assign_jit_stack.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_assign_jit_stack.3

/usr/local/share/man/man3/pcre16_compile.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_compile.3

/usr/local/share/man/man3/pcre16_compile2.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_compile2.3

/usr/local/share/man/man3/pcre16_config.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_config.3

/usr/local/share/man/man3/pcre16_copy_named_substring.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_copy_named_substring.3

/usr/local/share/man/man3/pcre16_copy_substring.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_copy_substring.3

/usr/local/share/man/man3/pcre16_dfa_exec.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_dfa_exec.3

/usr/local/share/man/man3/pcre16_exec.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_exec.3

/usr/local/share/man/man3/pcre16_free_study.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_free_study.3

/usr/local/share/man/man3/pcre16_free_substring.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_free_substring.3

/usr/local/share/man/man3/pcre16_free_substring_list.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_free_substring_list.3

/usr/local/share/man/man3/pcre16_fullinfo.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_fullinfo.3

/usr/local/share/man/man3/pcre16_get_named_substring.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_get_named_substring.3

/usr/local/share/man/man3/pcre16_get_stringnumber.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_get_stringnumber.3

/usr/local/share/man/man3/pcre16_get_stringtable_entries.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_get_stringtable_entries.3

/usr/local/share/man/man3/pcre16_get_substring.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_get_substring.3

/usr/local/share/man/man3/pcre16_get_substring_list.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_get_substring_list.3

/usr/local/share/man/man3/pcre16_jit_exec.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_jit_exec.3

/usr/local/share/man/man3/pcre16_jit_stack_alloc.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_jit_stack_alloc.3

/usr/local/share/man/man3/pcre16_jit_stack_free.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_jit_stack_free.3

/usr/local/share/man/man3/pcre16_maketables.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_maketables.3

/usr/local/share/man/man3/pcre16_pattern_to_host_byte_order.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_pattern_to_host_byte_order.3

/usr/local/share/man/man3/pcre16_refcount.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_refcount.3

/usr/local/share/man/man3/pcre16_study.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_study.3

/usr/local/share/man/man3/pcre16_utf16_to_host_byte_order.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_utf16_to_host_byte_order.3

/usr/local/share/man/man3/pcre16_version.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre16_version.3

/usr/local/share/man/man3/pcre32.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32.3

/usr/local/share/man/man3/pcre32_assign_jit_stack.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_assign_jit_stack.3

/usr/local/share/man/man3/pcre32_compile.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_compile.3

/usr/local/share/man/man3/pcre32_compile2.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_compile2.3

/usr/local/share/man/man3/pcre32_config.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_config.3

/usr/local/share/man/man3/pcre32_copy_named_substring.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_copy_named_substring.3

/usr/local/share/man/man3/pcre32_copy_substring.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_copy_substring.3

/usr/local/share/man/man3/pcre32_dfa_exec.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_dfa_exec.3

/usr/local/share/man/man3/pcre32_exec.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_exec.3

/usr/local/share/man/man3/pcre32_free_study.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_free_study.3

/usr/local/share/man/man3/pcre32_free_substring.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_free_substring.3

/usr/local/share/man/man3/pcre32_free_substring_list.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_free_substring_list.3

/usr/local/share/man/man3/pcre32_fullinfo.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_fullinfo.3

/usr/local/share/man/man3/pcre32_get_named_substring.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_get_named_substring.3

/usr/local/share/man/man3/pcre32_get_stringnumber.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_get_stringnumber.3

/usr/local/share/man/man3/pcre32_get_stringtable_entries.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_get_stringtable_entries.3

/usr/local/share/man/man3/pcre32_get_substring.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_get_substring.3

/usr/local/share/man/man3/pcre32_get_substring_list.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_get_substring_list.3

/usr/local/share/man/man3/pcre32_jit_exec.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_jit_exec.3

/usr/local/share/man/man3/pcre32_jit_stack_alloc.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_jit_stack_alloc.3

/usr/local/share/man/man3/pcre32_jit_stack_free.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_jit_stack_free.3

/usr/local/share/man/man3/pcre32_maketables.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_maketables.3

/usr/local/share/man/man3/pcre32_pattern_to_host_byte_order.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_pattern_to_host_byte_order.3

/usr/local/share/man/man3/pcre32_refcount.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_refcount.3

/usr/local/share/man/man3/pcre32_study.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_study.3

/usr/local/share/man/man3/pcre32_utf32_to_host_byte_order.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_utf32_to_host_byte_order.3

/usr/local/share/man/man3/pcre32_version.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre32_version.3

/usr/local/share/man/man3/pcre_assign_jit_stack.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_assign_jit_stack.3

/usr/local/share/man/man3/pcre_compile.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_compile.3

/usr/local/share/man/man3/pcre_compile2.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_compile2.3

/usr/local/share/man/man3/pcre_config.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_config.3

/usr/local/share/man/man3/pcre_copy_named_substring.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_copy_named_substring.3

/usr/local/share/man/man3/pcre_copy_substring.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_copy_substring.3

/usr/local/share/man/man3/pcre_dfa_exec.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_dfa_exec.3

/usr/local/share/man/man3/pcre_exec.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_exec.3

/usr/local/share/man/man3/pcre_free_study.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_free_study.3

/usr/local/share/man/man3/pcre_free_substring.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_free_substring.3

/usr/local/share/man/man3/pcre_free_substring_list.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_free_substring_list.3

/usr/local/share/man/man3/pcre_fullinfo.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_fullinfo.3

/usr/local/share/man/man3/pcre_get_named_substring.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_get_named_substring.3

/usr/local/share/man/man3/pcre_get_stringnumber.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_get_stringnumber.3

/usr/local/share/man/man3/pcre_get_stringtable_entries.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_get_stringtable_entries.3

/usr/local/share/man/man3/pcre_get_substring.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_get_substring.3

/usr/local/share/man/man3/pcre_get_substring_list.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_get_substring_list.3

/usr/local/share/man/man3/pcre_jit_exec.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_jit_exec.3

/usr/local/share/man/man3/pcre_jit_stack_alloc.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_jit_stack_alloc.3

/usr/local/share/man/man3/pcre_jit_stack_free.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_jit_stack_free.3

/usr/local/share/man/man3/pcre_maketables.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_maketables.3

/usr/local/share/man/man3/pcre_pattern_to_host_byte_order.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_pattern_to_host_byte_order.3

/usr/local/share/man/man3/pcre_refcount.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_refcount.3

/usr/local/share/man/man3/pcre_study.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_study.3

/usr/local/share/man/man3/pcre_utf16_to_host_byte_order.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_utf16_to_host_byte_order.3

/usr/local/share/man/man3/pcre_utf32_to_host_byte_order.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_utf32_to_host_byte_order.3

/usr/local/share/man/man3/pcre_version.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcre_version.3

/usr/local/share/man/man3/pcreapi.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcreapi.3

/usr/local/share/man/man3/pcrebuild.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcrebuild.3

/usr/local/share/man/man3/pcrecallout.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcrecallout.3

/usr/local/share/man/man3/pcrecompat.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcrecompat.3

/usr/local/share/man/man3/pcrecpp.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcrecpp.3

/usr/local/share/man/man3/pcredemo.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcredemo.3

/usr/local/share/man/man3/pcrejit.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcrejit.3

/usr/local/share/man/man3/pcrelimits.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcrelimits.3

/usr/local/share/man/man3/pcrematching.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcrematching.3

/usr/local/share/man/man3/pcrepartial.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcrepartial.3

/usr/local/share/man/man3/pcrepattern.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcrepattern.3

/usr/local/share/man/man3/pcreperform.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcreperform.3

/usr/local/share/man/man3/pcreposix.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcreposix.3

/usr/local/share/man/man3/pcreprecompile.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcreprecompile.3

/usr/local/share/man/man3/pcresample.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcresample.3

/usr/local/share/man/man3/pcrestack.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcrestack.3

/usr/local/share/man/man3/pcresyntax.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcresyntax.3

/usr/local/share/man/man3/pcreunicode.3 -> /usr/local/Cellar/pcre/8.38/share/man/man3/pcreunicode.3

/usr/local/lib/libpcre.1.dylib -> /usr/local/Cellar/pcre/8.38/lib/libpcre.1.dylib

/usr/local/lib/libpcre.a -> /usr/local/Cellar/pcre/8.38/lib/libpcre.a

/usr/local/lib/libpcre.dylib -> /usr/local/Cellar/pcre/8.38/lib/libpcre.dylib

/usr/local/lib/libpcre16.0.dylib -> /usr/local/Cellar/pcre/8.38/lib/libpcre16.0.dylib

/usr/local/lib/libpcre16.a -> /usr/local/Cellar/pcre/8.38/lib/libpcre16.a

/usr/local/lib/libpcre16.dylib -> /usr/local/Cellar/pcre/8.38/lib/libpcre16.dylib

/usr/local/lib/libpcre32.0.dylib -> /usr/local/Cellar/pcre/8.38/lib/libpcre32.0.dylib

/usr/local/lib/libpcre32.a -> /usr/local/Cellar/pcre/8.38/lib/libpcre32.a

/usr/local/lib/libpcre32.dylib -> /usr/local/Cellar/pcre/8.38/lib/libpcre32.dylib

/usr/local/lib/libpcrecpp.0.dylib -> /usr/local/Cellar/pcre/8.38/lib/libpcrecpp.0.dylib

/usr/local/lib/libpcrecpp.a -> /usr/local/Cellar/pcre/8.38/lib/libpcrecpp.a

/usr/local/lib/libpcrecpp.dylib -> /usr/local/Cellar/pcre/8.38/lib/libpcrecpp.dylib

/usr/local/lib/libpcreposix.0.dylib -> /usr/local/Cellar/pcre/8.38/lib/libpcreposix.0.dylib

/usr/local/lib/libpcreposix.a -> /usr/local/Cellar/pcre/8.38/lib/libpcreposix.a

/usr/local/lib/libpcreposix.dylib -> /usr/local/Cellar/pcre/8.38/lib/libpcreposix.dylib

/usr/local/lib/pkgconfig/libpcre.pc -> /usr/local/Cellar/pcre/8.38/lib/pkgconfig/libpcre.pc

/usr/local/lib/pkgconfig/libpcre16.pc -> /usr/local/Cellar/pcre/8.38/lib/pkgconfig/libpcre16.pc

/usr/local/lib/pkgconfig/libpcre32.pc -> /usr/local/Cellar/pcre/8.38/lib/pkgconfig/libpcre32.pc

/usr/local/lib/pkgconfig/libpcrecpp.pc -> /usr/local/Cellar/pcre/8.38/lib/pkgconfig/libpcrecpp.pc

/usr/local/lib/pkgconfig/libpcreposix.pc -> /usr/local/Cellar/pcre/8.38/lib/pkgconfig/libpcreposix.pc

==> Summary

?  /usr/local/Cellar/pcre/8.39: 203 files, 5.4M

==> Installing watchman

==> Downloading https://homebrew.bintray.com/bottles/watchman-4.7.0.sierra.bottle.tar.gz

######################################################################## 100.0%

==> Pouring watchman-4.7.0.sierra.bottle.tar.gz

Error: The `brew link` step did not complete successfully

The formula built, but is not symlinked into /usr/local

Could not symlink bin/watchman

Target /usr/local/bin/watchman

is a symlink belonging to watchman. You can unlink it:

  brew unlink watchman

To force the link and overwrite all conflicting files:

  brew link –overwrite watchman

To list all files that would be deleted:

  brew link –overwrite –dry-run watchman

Possible conflicting files are:

/usr/local/bin/watchman -> /usr/local/Cellar/watchman/4.1.0/bin/watchman

/usr/local/bin/watchman-make -> /usr/local/Cellar/watchman/4.1.0/bin/watchman-make

/usr/local/bin/watchman-wait -> /usr/local/Cellar/watchman/4.1.0/bin/watchman-wait

==> Using the sandbox

==> launchctl unload -F /Users/crifan/Library/LaunchAgents/com.github.facebook.watchman.plist

==> Summary

?  /usr/local/Cellar/watchman/4.7.0: 21 files, 429.1K

➜  ~ rm /usr/local/etc/bash_completion.d/brew

➜  ~ rm /usr/local/share/doc/homebrew

rm: /usr/local/share/doc/homebrew: is a directory

➜  ~ rm -rf /usr/local/share/doc/homebrew

➜  ~ rm /usr/local/share/zsh/site-functions/_brew

➜  ~ rm /usr/local/share/man/man1/brew.1

➜  ~ brew update

Already up-to-date.

➜  ~ brew install watchman

Updating Homebrew…

Warning: watchman-4.7.0 already installed, it’s just not linked.

➜  ~ brew link –overwrite watchman

Linking /usr/local/Cellar/watchman/4.7.0… 4 symlinks created

➜  ~ brew install watchman

Warning: watchman-4.7.0 already installed