I've migrated from an old MacBook Pro to a new one, using Apple's Migration assistant. Some home-brew formulas migrated with no problem, whereas others got broken at the library reference level. Reinstalling them does not help. E.g.:
$ weechat
dyld: Library not loaded: /usr/local/opt/gettext/lib/libintl.8.dylib
Referenced from: /usr/local/bin/weechat
Reason: image not found
Abort trap: 6
But
$ brew install weechat
Warning: weechat 2.2 is already installed and up-to-date
To reinstall 2.2, run `brew reinstall weechat`
Any ideas?