/usr/share/gocode/src/github.com/influxdata/influxdb/services/admin/assets/css/bootstrap.css is in golang-github-influxdb-influxdb-dev 1.1.1+dfsg1-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/gocode/src/github.com/influxdata/influxdb/services/admin/assets/css/../../../../../../../../../javascript/bootstrap/css/bootstrap.css