exec 3> apt-progress.log
testfailure aptget install foo1 foo2 -y -o APT::Status-Fd=3
msgtest "Ensure correct error message"
-grep -q "aptarchive/pool/foo2_0.8.15_amd64.deb :40:trying to overwrite '/usr/bin/file-conflict', which is also in package foo1 0.8.15" apt-progress.log && msgpass || msgfail
+if grep -q "aptarchive/pool/foo2_0.8.15_amd64.deb:40:trying to overwrite '/usr/bin/file-conflict', which is also in package foo1 0.8.15" apt-progress.log; then
+ msgpass
+else
+ cat apt-progress.log
+ msgfail
+fi