diff -up ecryptfs-utils-108/src/utils/ecryptfs-mount-private.groupcheck ecryptfs-utils-108/src/utils/ecryptfs-mount-private

--- ecryptfs-utils-108/src/utils/ecryptfs-mount-private.groupcheck	2015-08-11 14:44:03.505811744 +0200

+++ ecryptfs-utils-108/src/utils/ecryptfs-mount-private	2015-08-11 14:44:03.524811694 +0200

@@ -69,7 +69,16 @@ if [ -f "$WRAPPED_PASSPHRASE_FILE" -a -f

 		echo `gettext "ERROR:"` `gettext "Too many incorrect password attempts, exiting"`

 		exit 1

 	fi

-	/sbin/mount.ecryptfs_private

+	if ! /sbin/mount.ecryptfs_private;

+	then

+		# Check if the ecryptfs group exists, and user is member of ecryptfs group

+		if grep -qs "^ecryptfs:" /etc/group; then

+		        if ! id "$USER" | grep -qs "\(ecryptfs\)"; then

+	                       echo $(gettext 'ERROR: ') $(gettext 'User needs to be a member of ecryptfs group')

+                               exit 1

+		        fi

+		fi

+	fi

 else

 	echo `gettext "ERROR:"` `gettext "Encrypted private directory is not setup properly"`

 	exit 1