Add a note in configuration about escaping "$" in passphrase
Diff
1diff --git a/duplicity-backup.conf.example b/duplicity-backup.conf.example
2index a52f7c00310fa6932b277902a8e7a585b82c8874..f8c597242a18c538f0827e90b1f9547748495b4a 100644
3--- a/duplicity-backup.conf.example
4+++ b/duplicity-backup.conf.example
5@@ -65,6 +65,7 @@ ENCRYPTION='yes'
6 # (your backups will be encrypted with this password) or is used
7 # for the "GPG_SIGN_KEY" (see below).
8 # Comment out if you aren't using encryption
9+# Note: if you have a '$' in your passphrase, escape it with a '\'
10 PASSPHRASE="foobar_gpg_passphrase"
1112 # Specify which GPG keys you would like to use (even if you have only one).