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-rw-r--r--rdiff-backup/rdiff-backup.15
1 files changed, 4 insertions, 1 deletions
diff --git a/rdiff-backup/rdiff-backup.1 b/rdiff-backup/rdiff-backup.1
index cbd61a1..c8a0f1c 100644
--- a/rdiff-backup/rdiff-backup.1
+++ b/rdiff-backup/rdiff-backup.1
@@ -188,7 +188,10 @@ Exclude all socket files.
Exclude all symbolic links.
.TP
.B --force
-Authorize the updating or overwriting of a destination path.
+Authorize a more drastic modification of a directory than usual (for
+instance, when overwriting of a destination path, or when removing
+multiple sessions with
+.BR --remove-older-than ).
rdiff-backup will generally tell you if it needs this.
.TP
.BI "--group-mapping-file " filename