committing changes in /etc after apt run

Package changes:
-lib32gcc1 1:8.2.0-1ubuntu2~18.04 amd64
-lib32stdc++6 8.2.0-1ubuntu2~18.04 amd64
-libmozjs-38-0 38.8.0~repack1-0ubuntu4 amd64
-libva-drm1 1.7.0-1ubuntu0.1 amd64
-libva-wayland1 1.7.0-1ubuntu0.1 amd64
-mint-backgrounds-sylvia 1.2 all
-python-acme 0.22.2-1ubuntu0.1 all
-python-configargparse 0.11.0-1 all
-python-configparser 3.5.0-1 all
-python-dialog 3.3.0-2 amd64
-python-funcsigs 1.0.2-4 all
-python-future 0.15.2-4ubuntu2 all
-python-josepy 1.1.0-1 all
-python-mock 2.0.0-3 all
-python-ndg-httpsclient 0.4.4-1 all
-python-parsedatetime 2.4-2 all
-python-psutil 5.4.2-1 amd64
-python-rfc3339 1.0-4 all
-python-setproctitle 1.1.10-1build2 amd64
-python-tz 2018.3-2 all
-python-zope.component 4.3.0-1 all
-python-zope.event 4.2.0-1 all
-python-zope.hookable 4.0.4-4build4 amd64
-python3-pyasn1 0.4.2-3 all
-xserver-xorg-video-dummy 1:0.3.8-1build1 amd64
-zend-framework-bin 1.12.20+dfsg-1ubuntu1 all
-zendframework-bin 1.12.20+dfsg-1ubuntu1 all

diff --git a/alternatives/pbr b/alternatives/pbr
index a1a51d1b055ba8e7f6be78d216565fa328988fa4..0ac3fb33d96d5aee3b9bee053b7b16177cca8f3a 120000 (symlink)
--- a/alternatives/pbr
+++ b/alternatives/pbr
@@ -1 +1 @@
-/usr/bin/python2-pbr
\ No newline at end of file
+/usr/bin/python3-pbr
\ No newline at end of file