remove available file to have same dpkg -l behavior

dpkg -l < 1.16.2 loads the available file and hence sees a package which
later versions do not see, leading to failures on travis-ci.
The different versions also have slightly different messages.

Git-Dch: Ignore

diff --git a/test/integration/test-ubuntu-bug-761175-remove-purge b/test/integration/test-ubuntu-bug-761175-remove-purge
index c2e2aadf10cfe6a1a757214ebf8a030932610075..d5dfa2acf4b63f3b06dc43e2d712d98ebb90a818 100755 (executable)
--- a/test/integration/test-ubuntu-bug-761175-remove-purge
+++ b/test/integration/test-ubuntu-bug-761175-remove-purge
@@ -39,7 +39,8 @@ The following packages will be REMOVED:
 0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded.
 Purg compiz-core-$1" aptget purge compiz-core-$1 -s
        testsuccess aptget purge compiz-core-$1 -y
 0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded.
 Purg compiz-core-$1" aptget purge compiz-core-$1 -s
        testsuccess aptget purge compiz-core-$1 -y

-       testfailureequal "dpkg-query: no packages found matching compiz-core-$1" dpkg -l compiz-core-$1
+       echo -n '' > rootdir/var/lib/dpkg/available # dpkg -l < 1.16.2 reads the available file by default, where the package can be found
+       testequalor2 "dpkg-query: no packages found matching compiz-core-$1" "No packages found matching compiz-core-$1." dpkg -l compiz-core-$1

 }
 
 msgmsg 'Test in multi arch environment'
 }
 
 msgmsg 'Test in multi arch environment'