diff --git a/private_dot_local/private_bin/executable_rename-colons-to-dashes.sh b/private_dot_local/private_bin/executable_rename-colons-to-dashes.sh
new file mode 100644
index 0000000..9436e7a
--- /dev/null
+++ b/private_dot_local/private_bin/executable_rename-colons-to-dashes.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+find . -name '*:*' -type f -print0 | perl -0ne 'rename $_, s{[^/]+$}{$& =~ y/:/-/r}res or warn "rename $_: $!"'