/etc/profile.d/Z97-byobu.sh is in byobu 5.17-0ubuntu1.
This file is owned by root:root, with mode 0o755.
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 | #!/bin/sh
# Z97-byobu.sh - allow any user to opt into auto-launching byobu
# Copyright (C) 2011 Canonical Ltd.
#
# Authors: Dustin Kirkland <kirkland@ubuntu.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, version 3 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Allow any user to opt into auto-launching byobu by setting LC_BYOBU=1
# Apologies for borrowing the LC_BYOBU namespace, but:
# a) it's reasonable to assume that no one else is using LC_BYOBU
# b) LC_* is sent and receieved by most /etc/ssh/ssh*_config
if [ -n "$LC_BYOBU" ] && [ "$LC_BYOBU" -gt 0 ] && [ -r "/usr/bin/byobu-launch" ]; then
. /usr/bin/byobu-launch
elif [ "$LC_TERMTYPE" = "byobu" ] && [ -r "/usr/bin/byobu-launch" ]; then
. /usr/bin/byobu-launch
elif [ "$LC_TERMTYPE" = "byobu-screen" ] && [ -r "/usr/bin/byobu-launch" ]; then
export BYOBU_BACKEND="screen"
. /usr/bin/byobu-launch
elif [ "$LC_TERMTYPE" = "byobu-tmux" ] && [ -r "/usr/bin/byobu-launch" ]; then
export BYOBU_BACKEND="tmux"
. /usr/bin/byobu-launch
fi
# vi: syntax=sh ts=4 noexpandtab
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