diff --git a/bin/ls-py-modules b/bin/ls-py-modules
--- a/bin/ls-py-modules
+++ b/bin/ls-py-modules
@@ -2,7 +2,7 @@
 
 LS_REPOS="bin/ls-all-repos"
 if ! [ -x "$LS_REPOS" ] ; then
-    echo "ls-py-modeuls should be run from the root of swh-environment. Bye."
+    echo "ls-py-modules should be run from the root of swh-environment. Bye."
     exit 2
 fi
 
diff --git a/bin/pip-swh-packages b/bin/pip-swh-packages
--- a/bin/pip-swh-packages
+++ b/bin/pip-swh-packages
@@ -15,4 +15,5 @@
     grep '^swh\.' |
     sed 's:\.:-:g' |
     sed 's:^:-e :' |
-    sed "s/$/$suffix/"
+    sed "s/$/$suffix/" |
+    sed -e 's/\]\[/,/g'