/usr/bin/su1 is in hxtools 20170430-1.
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 | #!/bin/bash
if [[ -z "$XAUTHORITY" ]]; then
export XAUTHORITY="$HOME/.Xauthority";
fi;
exec /usr/bin/sudo -H -u root -- /bin/bash -c \
"export DISPLAY=$DISPLAY;
export XAUTHORITY=$XAUTHORITY;
export LC_MESSAGES=$HX_LC_MESSAGES;
exec /bin/bash --login";
|