<chuckle> - Here's my intro...

[Whatzit]

Just spent an hour composing my intro and I guess my login timed out and I lost it.  I'm shorting it up to follow the instructions after trying to update an "original" MacBook Air on two different APs on my home network. 

AP #1:

===========================
Install Updates Error log
===========================
Install Updates could not fetch the package cache information lists.
Go to https://www.linuxliteos.com/forums/ and paste the log below into a new or existing thread for assistance.

============ Log ===========

Hit:1 http://repo.linuxliteos.com/linuxlite diamond InRelease
Hit:2 http://us.archive.ubuntu.com/ubuntu bionic InRelease
Hit:3 http://us.archive.ubuntu.com/ubuntu bionic-security InRelease
Ign:4 http://ppa.launchpad.net/george-edison55...are/ubuntu bionic InRelease
Hit:5 http://us.archive.ubuntu.com/ubuntu bionic-updates InRelease
Hit:6 http://archive.canonical.com/ubuntu bionic InRelease
Hit:7 http://us.archive.ubuntu.com/ubuntu bionic-backports InRelease
Hit:8 http://ppa.launchpad.net/otto-kesselgulasch/gimp/ubuntu bionic InRelease
Hit:9 http://ppa.launchpad.net/teejee2008/ppa/ubuntu bionic InRelease
Err:10 http://ppa.launchpad.net/george-edison55...are/ubuntu bionic Release
  404  Not Found [IP: 91.189.95.83 80]
Reading package lists...
E: The repository 'http://ppa.launchpad.net/george-edison55/nitroshare/ubuntu bionic Release' does not have a Release file.

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

AP #2:

===========================
Install Updates Error log
===========================
Install Updates could not fetch the package cache information lists.
Go to https://www.linuxliteos.com/forums/ and paste the log below into a new or existing thread for assistance.

============ Log ===========

Hit:1 http://us.archive.ubuntu.com/ubuntu bionic InRelease
Get:2 http://us.archive.ubuntu.com/ubuntu bionic-security InRelease [88.7 kB]
Hit:3 http://archive.canonical.com/ubuntu bionic InRelease
Ign:4 http://ppa.launchpad.net/george-edison55...are/ubuntu bionic InRelease
Get:5 http://us.archive.ubuntu.com/ubuntu bionic-updates InRelease [88.7 kB]
Get:6 http://us.archive.ubuntu.com/ubuntu bionic-backports InRelease [74.6 kB]
Hit:7 http://ppa.launchpad.net/otto-kesselgulasch/gimp/ubuntu bionic InRelease
Hit:8 http://ppa.launchpad.net/teejee2008/ppa/ubuntu bionic InRelease
Hit:9 http://repo.linuxliteos.com/linuxlite diamond InRelease
Err:10 http://ppa.launchpad.net/george-edison55...are/ubuntu bionic Release
  404  Not Found [IP: 91.189.95.83 80]
Get:11 http://us.archive.ubuntu.com/ubuntu bionic-updates/main amd64 Packages [830 kB]
Get:12 http://us.archive.ubuntu.com/ubuntu bionic-updates/main i386 Packages [629 kB]
Get:13 http://us.archive.ubuntu.com/ubuntu bionic-updates/universe amd64 Packages [1,038 kB]
Get:14 http://us.archive.ubuntu.com/ubuntu bionic-updates/universe i386 Packages [1,000 kB]
Reading package lists...
E: The repository 'http://ppa.launchpad.net/george-edison55/nitroshare/ubuntu bionic Release' does not have a Release file.

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

Posting this before it times out again.  Let me know what additional info is needed.  I'll be sure to copy before I preview so I can paste it in another post after logging back in.  :-)

Thanks!