postinst is in jupyter-nbextension-jupyter-js-widgets 6.0.0-2.
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 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | #!/bin/sh
# postinst script for jupyter-nbextension-jupyter-js-widgets
# This will eventually by gotten rid of, see debian/TODO.
#
# see: dh_installdeb(1)
set -e
# summary of how this script can be called:
# * <postinst> `configure' <most-recently-configured-version>
# * <old-postinst> `abort-upgrade' <new version>
# * <conflictor's-postinst> `abort-remove' `in-favour' <package>
# <new-version>
# * <postinst> `abort-remove'
# * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
# <failed-install-package> <version> `removing'
# <conflicting-package> <version>
# for details, see https://www.debian.org/doc/debian-policy/ or
# the debian-policy package
case "$1" in
configure)
if python3 -c "import notebook.nbextensions" 2>/dev/null; then
PYTHON=python3
elif python -c "import notebook.nbextensions" 2>/dev/null; then
PYTHON=python
else
echo >&2 "notebook.nbextensions unavailable for either python or python3"
echo >&2 "this extension will NOT be enabled in the notebook; to fix this"
echo >&2 "install either python-notebook or python3-notebook then run:"
echo >&2 " dpkg-reconfigure jupyter-nbextension-jupyter-js-widgets"
PYTHON=/bin/true
fi
$PYTHON -m notebook.nbextensions enable --sys-prefix jupyter-js-widgets/extension
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
exit 0
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