Travis: write CA certs to `/usr/share/ca-certificates` (where `update-ca-certificates` expects them to be found); test whether installing `apt-transport-https` and `ca-certificates` is necessary
Travis: write CA certs to `/usr/share/ca-certificates` (where `update-ca-certificates` expects them to be found); test whether installing `apt-transport-https` and `ca-certificates` is necessary

bbcarchdev/libsql,bbcarchdev/libsql,bbcarchdev/libsql