More verbose warning.

git-svn-id: svn://svn.debian.org/pgp-tools/trunk@338 b513b33f-fedd-0310-b452-c3deb5f4c849

diff --git a/caff/caff b/caff/caff
index a8229274756cd82b16fb09ae8a95c870c970070c..8321031497f2336ea0c8b51621978e86bcd58003 100755 (executable)
--- a/caff/caff
+++ b/caff/caff
@@ -780,7 +780,10 @@ sub send_mail($$$@) {
                                my $reason = $1;
                                my $keyid = $2;
                                if (grep { $_ eq $keyid } @{$CONFIG{'also-encrypt-to'}}) {
-                                       warn("Could not encrypt to $keyid, specified in CONFIG{'also-encrypt-to'}.  Try to update the key using gpg --homedir=\$HOME/caff/gnupghome --import <exported key>.");
+                                       warn("Could not encrypt to $keyid, specified in CONFIG{'also-encrypt-to'}.\n".
+                                            "Try to update the key using gpg --homedir=$GNUPGHOME --import <exported key>\n".
+                                            "or try the following if you are slightly more daring:\n".
+                                            " gpg --export $keyid | gpg --homedir=$GNUPGHOME --import");
                                        return;
                                };
                        };