gadmin-openvpn-server (0.1.5-3.1) [PTS] [DDPO]

ERROR:

Git: git://git.debian-maintainers.org/git/gadmintools/gadmin-openvpn-server.git
Enter a full Vcs-* header, supported schemes are: Vcs-Bzr, Vcs-Cvs, Vcs-Darcs, Vcs-Git, Vcs-Hg, Vcs-Mtn, Vcs-Svn.
For Vcs-Git append -b branch to select the branch name; append [subdir] if the debian/ directory is not in the repository root.
The next upload will reset the information from the source package headers.
Path: debian/changelog
Browser: http://git.debian-maintainers.org/?p=gadmintools/gadmin-openvpn-server.git
Last scan: 2018-10-22 18:10:34+00
Error: fatal: Unable to look up git.debian-maintainers.org (port 9418) (Name or service not known)
Next scan: 2018-10-23 17:15:00+00