v1.1.1: Travis CI: fallback to VM build because of Travis CI Issue #4838 :(

Refer: Errors were encountered while processing: /var/cache/apt/archives/locales_2.19-20_all.deb · Issue #4838 · travis-ci/travis-ci <https://github.com/travis-ci/travis-ci/issues/4838>

Signed-off-by: Ｖ字龍 <Vdragon.Taiwan@gmail.com>