如何解决在运行“ brew install brewsci / bio / pymol”时发生Brew错误“无此文件或目录-/usr/local/Cellar/pango/1.46.1”
我试图按照官方网站https://pymolwiki.org/index.php/MAC_Install#Open-Source_PyMOL上的建议,通过Homebrew软件包管理器在Mac上安装PyMOL的开源版本。
在安装过程中,Homebrew将pango依赖项从1.46.1升级到1.46.2,删除了旧版本,然后在检查时抛出错误。
解决方法
Error: No such file or directory - /usr/local/Cellar/pango/1.46.1
$ ruby -v
ruby 2.6.3p62 (2019-04-16 revision 67580) [universal.x86_64-darwin19]
$ brew reinstall pango
$ brew install ruby
(if you already have an old version,then reinstall it by:)
$ brew reinstall ruby
然后您的ruby应该更新为2.7.2,但是,可能存在配置问题。
==> Downloading https://homebrew.bintray.com/bottles/ruby-2.7.2.catalina.bottle.
Already downloaded: /Users/lydia/Library/Caches/Homebrew/downloads/00c97dba192e9c242c6bb51b7d0a4a3a9fc77328277e43e49497c64e6450b55d--ruby-2.7.2.catalina.bottle.tar.gz
==> Reinstalling ruby
==> Pouring ruby-2.7.2.catalina.bottle.tar.gz
==> Caveats
By default,binaries installed by gem will be placed into:
/usr/local/lib/ruby/gems/2.7.0/bin
You may want to add this to your PATH.
ruby is keg-only,which means it was not symlinked into /usr/local,because macOS already provides this software and installing another version in
parallel can cause all kinds of trouble.
If you need to have ruby first in your PATH run:
echo 'export PATH="/usr/local/opt/ruby/bin:$PATH"' >> /Users/lydia/.bash_profile
For compilers to find ruby you may need to set:
export LDFLAGS="-L/usr/local/opt/ruby/lib"
export CPPFLAGS="-I/usr/local/opt/ruby/include"
For pkg-config to find ruby you may need to set:
export PKG_CONFIG_PATH="/usr/local/opt/ruby/lib/pkgconfig"
==> Summary
? /usr/local/Cellar/ruby/2.7.2: 20,156 files,35.3MB
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