better error output

[automated-distro-installer] / chboot

diff --git a/chboot b/chboot
index 0e3b506ebc7cdabe40c0cb3bd8d90eec41a93e3c..64e499ff484176dfbeaf98479bf5d3d9ddbf4dee 100755 (executable)
--- a/chboot
+++ b/chboot
@@ -7,7 +7,7 @@
 # DISTRO_NAME is based on the partition names in /boot. eg boot_debianjessie
 
 set -eE -o pipefail
-trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?"' ERR
+trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 
 [[ $EUID == 0 ]] || exec sudo "$BASH_SOURCE" "$@"