X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=INSTALL;h=9470d8348241356a12546ec4d2fea8105d3e9299;hb=572d57fd19f65fe60e317a115fffc57f38a02a63;hp=ce2f8c9161afc21c552f9ddb78d35dc24039a33d;hpb=42174f7db54f02f8969e8b8434f92c94519a18d3;p=public-inbox.git

diff --git a/INSTALL b/INSTALL
index ce2f8c91..9470d834 100644
--- a/INSTALL
+++ b/INSTALL
@@ -110,6 +110,9 @@ Numerous optional modules are likely to be useful as well:
                                 Plack::Middleware::AccessLog or similar
                                 on Perl <= 5.12)
 
+  - Crypt::CBC                 deb: libcrypt-cbc-perl
+                               (for the rarely-used PublicInbox::Unsubscribe)
+
 On Fedora systems, you'll probably also end up wanting
 perl-Test-HTTP-Server-Simple, perl-Devel-Peek, and perl-IPC-Run to run the
 test suite.  On Debian systems, libxml-feed-perl and libipc-run-perl