ns2 (2.35+dfsg-3.1) [PTS] [DDPO]

ERROR:

Git: git://git.debian.org/git/pkg-netsim/ns2.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.
Branch: master
Path: debian/changelog
Browser: http://git.debian.org/?p=pkg-netsim/ns2.git
Last scan: 2021-01-15 21:02:04+00
Error: fatal: repository 'https://anonscm.debian.org/git/pkg-netsim/ns2.git/' not found
Next scan: 2021-01-16 18:11:00+00

Debian changelog in Git:

ns2 (2.35+dfsg-2) unstable; urgency=medium

  * Team upload.
  * Remove no longer used DMUA.
  * Remove xgraph from B-D, disable the support (Closes: #768716)

 -- Aron Xu <aron@debian.org>  Sun, 09 Nov 2014 21:19:32 +0800

This branch is even with tag debian/2.35+dfsg-2