Lite software error

[newonlinux]

linux  ~  cat /var/log/lite-software.log
[10/12/18 07:15:45]INFO: Installation of packages initiated:  playonlinux 
[10/12/18 07:15:52]INFO: Installation was a success.
[10/12/18 07:17:10]INFO: Installation of packages initiated:  ubuntu-restricted-extras  libavcodec-extra57
[10/12/18 07:17:22]INFO: Installation was a success.
[10/12/18 07:18:16]INFO: Installation of packages initiated:  steam-launcher 
[10/12/18 07:18:45]INFO: Installation was a success.
[10/12/18 08:22:08]INFO: Installation of packages initiated:  playonlinux 
[10/12/18 08:22:27]INFO: Installation was a success.
[10/15/18 08:22:34]ERROR: Updating sources has failed.
[10/15/18 08:22:34]INFO: Software sources were updated.
[10/15/18 08:22:59]INFO: Installation of packages initiated:  chromium-browser 
[10/15/18 08:23:54]INFO: Installation was a success.
[10/15/18 08:26:41]ERROR: Updating sources has failed.
[10/15/18 08:26:41]INFO: Software sources were updated.
[10/15/18 08:27:01]INFO: Installation of packages initiated:  steam-launcher 
[10/15/18 08:27:30]INFO: Installation was a success.
[10/15/18 08:36:57]INFO: Installation of packages initiated:  kodi 
[10/15/18 08:55:27]INFO: Installation was a success.
 linux  ~ 