postinst is in bison 1:2.5.dfsg-2.1.
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 | #!/bin/sh
set -e
case "$1" in
configure|abort-remove|abort-deconfigure)
update-alternatives --install /usr/bin/yacc yacc \
/usr/bin/bison.yacc 100 \
--slave /usr/share/man/man1/yacc.1.gz yaccman \
/usr/share/man/man1/bison.yacc.1.gz
[ -e /usr/bin/yacc ] || update-alternatives --auto yacc
;;
abort-upgrade)
# Nothing to undo
:;
;;
*)
echo "$0: Undocumented call: \"$@\"" >&2
exit 1
;;
esac
|