postinst is in libwrap0-dev 7.6.q-27.
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 | #!/bin/sh -e
upgrade_quirks() {
# replaced by a symlink in 7.6.q-20 but dpkg fails to do it on upgrades
if [ -d /usr/share/doc/libwrap0-dev -a \
! -L /usr/share/doc/libwrap0-dev ]; then
rmdir /usr/share/doc/libwrap0-dev
ln -s /usr/share/doc/libwrap0 /usr/share/doc/libwrap0-dev
fi
return 0
}
case "$1" in
configure)
upgrade_quirks "$@"
;;
esac
exit 0
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