add install root for tests

diff --git a/t/install.t b/t/install.t
index 00287a9ddab2886fe9a651498103020487f9c6d9..8f6d642ffe775454f5902b8b3beda61d5ce9f29f 100755 (executable)
--- a/t/install.t
+++ b/t/install.t
@@ -186,10 +186,9 @@ skiponfail 3 "can't create $pkgid" || {
        }
 }
 
-tryrun zpm uninstall -d local.db third-1.0-1
+tryrun zpm uninstall -R. -d local.db third-1.0-1
 test -f bin/echo
 failsok bin/echo removed
-ls -l bin | diagstdin
 
 cd .. || bailout
 require rm -rf tmp