postinst is in inetutils-talk 2:1.9.4-3.
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 | #!/bin/sh
set -e
update-alternatives \
--install /usr/bin/talk talk /usr/bin/inetutils-talk 100 \
--slave /usr/share/man/man1/talk.1.gz talk.1.gz \
/usr/share/man/man1/inetutils-talk.1.gz
|