Репозитории хрома парят мой apt-get

$ cat /etc/apt/sources.list.d/google-chrome.list 
### THIS FILE IS AUTOMATICALLY CONFIGURED ###
# You may comment out this entry, but any other modifications may be lost.
deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main

sudo sed -i -e 's/deb http/deb [arch=amd64] http/' "/etc/apt/sources.list.d/google-chrome.list"
sudo sed -i -e 's/deb http/deb [arch=amd64] http/' "/opt/google/chrome/cron/google-chrome"

$ ls -l /etc/cron.daily/google-chrome 
lrwxrwxrwx 1 root root 37 бер  2 03:46 /etc/cron.daily/google-chrome -> /opt/google/chrome/cron/google-chrome

$ head -n 13 /opt/google/chrome/cron/google-chrome | tail -n 5
# It creates the repository configuration file for package updates, and it
# monitors that config to see if it has been disabled by the overly aggressive
# distro upgrade process (e.g.  intrepid -> jaunty). When this situation is
# detected, the respository will be re-enabled. If the respository is disabled
# for any other reason, this won't re-enable it.

$ for f in $(dpkg -L opera-stable); do [ ! -d "$f" -a  -x "$f" ] && echo $f ; done
/usr/lib/x86_64-linux-gnu/opera/opera_crashreporter
/usr/lib/x86_64-linux-gnu/opera/opera_sandbox
/usr/lib/x86_64-linux-gnu/opera/resources/ab_tests.json
/usr/lib/x86_64-linux-gnu/opera/opera
/usr/lib/x86_64-linux-gnu/opera/opera_autoupdate
/usr/bin/opera

$ for f in $(dpkg -L google-chrome-stable); do [ ! -d "$f" -a  -x "$f" ] && echo $f ; done
/usr/share/man/man1/google-chrome.1
/opt/google/chrome/xdg-mime
/opt/google/chrome/chrome
/opt/google/chrome/nacl_helper
/opt/google/chrome/nacl_helper_bootstrap
/opt/google/chrome/chrome-sandbox
/opt/google/chrome/xdg-settings
/opt/google/chrome/cron/google-chrome
/opt/google/chrome/google-chrome
/usr/bin/google-chrome-stable
/etc/cron.daily/google-chrome

$ cat /etc/apt/sources.list.d/opera-stable.list
# This file makes sure that Opera Browser is kept up-to-date
# as part of regular system upgrades

deb https://deb.opera.com/opera-stable/ stable non-free #Opera Browser (final releases)

$ cat /etc/update-manager/release-upgrades.d/opera-stable.cfg
# Added by Opera to prevent disabling of deb.opera.com sources on
# distribution release upgrade.
[ThirdPartyMirrors]
opera/opera-stable=http://deb.opera.com/opera-stable/