From 93a9b1c5c6e245764aa7d597d93b1cf56c40c83b Mon Sep 17 00:00:00 2001
From: James Cammarata <jimi@sngx.net>
Date: Mon, 12 Aug 2013 11:26:31 -0500
Subject: [PATCH] Fail apt package install when nothing is matched by the
 fnmatch pattern

Related to PR #3823
---
 packaging/apt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/packaging/apt b/packaging/apt
index acc61b6c67b..94d2ad8f55c 100644
--- a/packaging/apt
+++ b/packaging/apt
@@ -185,7 +185,11 @@ def expand_pkgspec_from_fnmatches(m, pkgspec, cache):
             else:
                 matches = fnmatch.filter(
                     [pkg.name for pkg in cache], pkgname_or_fnmatch_pattern)
-            new_pkgspec.extend(matches)
+
+            if len(matches) == 0:
+                m.fail_json(msg="No package(s) matching '%s' available" % str(pkgname_or_fnmatch_pattern))
+            else:
+                new_pkgspec.extend(matches)
         else:
             new_pkgspec.append(pkgname_or_fnmatch_pattern)
     return new_pkgspec