diff --git a/tests/test-debian-packages.t b/tests/test-debian-packages.t
--- a/tests/test-debian-packages.t
+++ b/tests/test-debian-packages.t
@@ -12,12 +12,12 @@ Ensure debuild doesn't run the testsuite
   $ cd "$TESTDIR"/..
   $ make deb > $OUTPUTDIR/build.log 2>&1
   $ cd $OUTPUTDIR
-  $ ls *.deb
+  $ ls *.deb | grep -v 'dbg'
   mercurial-common_*.deb (glob)
   mercurial_*.deb (glob)
 main deb should have .so but no .py
   $ dpkg --contents mercurial_*.deb | egrep '(localrepo|parsers)'
-  * ./usr/lib/python2.7/dist-packages/mercurial/parsers*.so (glob)
+  * ./usr/lib/python2.7/dist-packages/mercurial/cext/parsers*.so (glob)
 mercurial-common should have py but no .so or pyc
-  $ dpkg --contents mercurial-common_*.deb | egrep '(localrepo|parsers)'
+  $ dpkg --contents mercurial-common_*.deb | egrep '(localrepo|parsers.*so)'
   * ./usr/lib/python2.7/dist-packages/mercurial/localrepo.py (glob)