postinst is in ruby1.9.1 1.9.3.0-1ubuntu1.
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 29 30 | #!/bin/sh
set -e
if [ "$1" = "configure" ]
then
update-alternatives --install /usr/bin/gem gem \
/usr/bin/gem1.9.1 10 \
--slave /usr/share/man/man1/gem.1.gz gem.1.gz /usr/share/man/man1/gem1.9.1.1.gz \
--slave /etc/bash_completion.d/gem bash_completion_gem /etc/bash_completion.d/gem1.9.1
RUBYVER=1.9.1
update-alternatives \
--install /usr/bin/ruby ruby /usr/bin/ruby${RUBYVER} 10 \
--slave /usr/bin/erb erb /usr/bin/erb${RUBYVER} \
--slave /usr/bin/testrb testrb /usr/bin/testrb${RUBYVER} \
--slave /usr/bin/irb irb /usr/bin/irb${RUBYVER} \
--slave /usr/bin/rdoc rdoc /usr/bin/rdoc${RUBYVER} \
--slave /usr/bin/ri ri /usr/bin/ri${RUBYVER} \
--slave /usr/share/man/man1/ruby.1.gz ruby.1.gz /usr/share/man/man1/ruby${RUBYVER}.1.gz \
--slave /usr/share/man/man1/erb.1.gz erb.1.gz /usr/share/man/man1/erb${RUBYVER}.1.gz \
--slave /usr/share/man/man1/testrb.1.gz testrb.1.gz /usr/share/man/man1/testrb${RUBYVER}.1.gz \
--slave /usr/share/man/man1/irb.1.gz irb.1.gz /usr/share/man/man1/irb${RUBYVER}.1.gz \
--slave /usr/share/man/man1/rdoc.1.gz rdoc.1.gz /usr/share/man/man1/rdoc${RUBYVER}.1.gz \
--slave /usr/share/man/man1/ri.1.gz ri.1.gz /usr/share/man/man1/ri${RUBYVER}.1.gz
fi
# Automatically added by dh_installmenu
if [ "$1" = "configure" ] && [ -x "`which update-menus 2>/dev/null`" ]; then
update-menus
fi
# End automatically added section
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