diff --git a/convert-to-wav.pl b/convert-to-wav.pl old mode 100644 new mode 100755 diff --git a/hilite b/hilite old mode 100644 new mode 100755 diff --git a/repeat b/repeat old mode 100644 new mode 100755 diff --git a/ssh_execute.pl b/ssh_execute.pl old mode 100644 new mode 100755