postinst is in zsh-beta-doc 5.0.2-3ubuntu6.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | #!/bin/sh
set -e
case "$1" in
(configure)
:
;;
(abort-upgrade|abort-remove|abort-deconfigure)
exit 0
;;
(*)
echo "postinst called with unknown argument \`$1'" >&2
exit 0
;;
esac
# Replace documentation directory with symlink
docdir="/usr/share/doc/zsh-beta-doc"
if [ -d $docdir -a ! -L $docdir ]; then
if rmdir $docdir 2>/dev/null; then
ln -sf zsh-common $docdir
fi
fi
exit 0
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