/usr/lib/plainbox-providers-1/checkbox/bin/cycle_vts is in plainbox-provider-checkbox 0.3-2.
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 | #!/bin/bash
set -o errexit
# NB: This script must be run with root privileges in order to have any effect!
CURRENT_VT=`/bin/fgconsole`
if [ "$CURRENT_VT" == "" ]
then
echo "Unable to determine current virtual terminal." >&2
exit 1
fi
if [ "$CURRENT_VT" -ne "1" ]
then
chvt 1
else
chvt 2
fi
sleep 2
chvt "$CURRENT_VT"
sleep 2
# make sure we switched back
END_VT=`/bin/fgconsole`
if [ "$END_VT" -ne "$CURRENT_VT" ]
then
echo "didn't get back to the original VT" >&2
exit 1
fi
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