DevOps: move some items back to Debian repo

research/devops.md

@@ -28,9 +28,3 @@ DevOps research:
   * https://github.com/omegaup/minijail
 * misc:
   * [leap-cli](https://leap.se) ([package](https://packages.debian.org/sid/leap-cli)).
-  * [bdsync](https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=724344).
-* packaging:
-  * merge all `build-area` folders.
-  * deploy debian project as a ikiwiki with a git-annex'ed package repository.
-  * try an [AutomateBackports](https://wiki.debian.org/AutomateBackports) setup.
-  * set [SecurePbuilder](https://wiki.debian.org/SecurePbuilder).