diff --git a/.travis/build_wheels.sh b/.travis/build_wheels.sh old mode 100644 new mode 100755 diff --git a/.travis/check_wheels.sh b/.travis/check_wheels.sh old mode 100644 new mode 100755 diff --git a/.travis/install-linux.sh b/.travis/install-linux.sh old mode 100644 new mode 100755 diff --git a/.travis/install-osx.sh b/.travis/install-osx.sh old mode 100644 new mode 100755 diff --git a/.travis/install_docker.sh b/.travis/install_docker.sh old mode 100644 new mode 100755 diff --git a/.travis/skyapi_deploy.sh b/.travis/skyapi_deploy.sh old mode 100644 new mode 100755