4 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
6 [[ $EUID == 0 ]] ||
exec sudo
-E "$BASH_SOURCE" "$@"
8 for n
in stretch jessie
; do
9 if [[ -e /etc
/schroot
/chroot.d
/$n.conf
]]; then
11 schroot
-c $n -- apt-get
-y dist-upgrade
--purge --auto-remove