diff --git a/travis/install-ev.sh b/travis/install-ev.sh old mode 100644 new mode 100755 diff --git a/travis/install-event.sh b/travis/install-event.sh old mode 100644 new mode 100755 diff --git a/travis/install-uv.sh b/travis/install-uv.sh old mode 100644 new mode 100755