composer installでCould not deleteといわれ、clear-cacheしてもなおらないときはcomposer update --no-pluginsをする

code:_

Could not delete /home/vagrant/code/vendor/ocramius/package-versions/src/PackageVersions:

となる

vendorをrmしても再現する

結論

code:_

vagrant@homestead:~/code$ composer clear-cache

Clearing cache (cache-vcs-dir): /home/vagrant/.composer/cache/vcs

Clearing cache (cache-repo-dir): /home/vagrant/.composer/cache/repo

Clearing cache (cache-files-dir): /home/vagrant/.composer/cache/files

Clearing cache (cache-dir): /home/vagrant/.composer/cache