INSTALL: note xapian-compact(1) tool

The Perl Xapian bindings do not support compacting, yet,
so we rely on the xapian-compact tool.

diff --git a/INSTALL b/INSTALL
index 4574311e0240b2e6fc33068c295cb7cf313ca5e9..313a295151883ed580ea5dac7186b95c40053402 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -97,6 +97,11 @@ Numerous optional modules are likely to be useful as well:
 * highlight                        deb: libhighlight-perl
                                    (for syntax highlighting with coderepo)
 
+* xapian-compact (tool)            deb: xapian-tools
+                                   pkg: xapian-core
+                                   rpm: xapian-core
+                                   (optional, for public-inbox-compact(1))
+
 The following modules are typically pulled in by dependencies listed
 above, so there is no need to explicitly install them: