#!/bin/bash
-set -eE -o pipefail
-trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
[[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@"
+
+source /a/bin/errhandle/err
+
# inspired from
# https://github.com/kdave/btrfsmaintenance