diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b644e55..3056ee1 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -60,7 +60,6 @@ jobs:
           rev=`git rev-parse HEAD`
           pwd
           set -x
-          rm -rf /usr/local/bin/2to3-3.11 /usr/local/bin/2to3
           ./install.sh -adl
           test `git rev-parse HEAD` = "$rev"
 
diff --git a/install.sh b/install.sh
index f4d95f9..d9ef3d5 100755
--- a/install.sh
+++ b/install.sh
@@ -261,7 +261,7 @@ for i in ${GOT_OPTS[@]}; do
     case $i in
         -i ) FUNC=install ;;
         -r ) FUNC=uninstall ;;
-        -d|--dev ) export DFS_DEV=1 ;;
+        -d|--dev ) export DFS_DEV=1; set -x ;;
         -a|--auto ) INSTALL_DEP=1 ;;
         -s|--secure ) export DFS_DEV=0 ;;
         * ) fmt_fatal "unknown option \"$i\"" ;;