+if [[ -e /b/errhandle/err ]]; then
+ source /b/errhandle/err
+else
+ set -eE -o pipefail
+ trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
+fi
+
+source /a/bin/bash_unpublished/source-state
+source /a/bin/distro-functions/src/package-manager-abstractions