strengthened pid error message

git-svn-id: http://svn.savannah.nongnu.org/svn/rdiff-backup/trunk@710 2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109

1 files changed, 4 insertions, 3 deletions

diff --git a/rdiff-backup/rdiff_backup/regress.py b/rdiff-backup/rdiff_backup/regress.py
index 0ef6e57..9f4b925 100644
--- a/rdiff-backup/rdiff_backup/regress.py
+++ b/rdiff-backup/rdiff_backup/regress.py
@@ -353,7 +353,8 @@ def check_pids(curmir_incs):
 		pid = extract_pid(curmir_rp)
 		if pid is not None and pid_running(pid):
 			log.Log.FatalError(
-"""It appears that a previous rdiff-backup session with process id
-%d is still running.  To proceed with regress, rerun rdiff-backup with the
+"""It appears that a previous rdiff-backup session with process
+id %d is still running.  If two different rdiff-backup processes write
+the same repository simultaneously, data corruption will probably
+result.  To proceed with regress anyway, rerun rdiff-backup with the
 --force option.""" % (pid,))
-