(08-20-2015, 01:59 AM)torreydale link Wrote: Looks like your installs of java and Opera are causing this.  You can go to Software & Updates (Menu->All->Software & Updates) .  Choose the Other Software tab and uncheck the items referring to launchpad.net/java and the one referring to Opera.

OR

You could uninstall them by trying:

Code:

sudo apt-get purge opera
sudo apt-get purge java

Then re-try what was mentioned before.

(08-20-2015, 02:31 AM)torreydale link Wrote: Deselect the software source that refers to the launchpad ppa for java.  Then try what was mentioned before with Lite Software.

(08-20-2015, 01:15 AM)torreydale link Wrote: Try this.  Open up a terminal (Menu->Accessories->Terminal).  Copy and paste in the following two lines, one at a time.

Code:

sudo rm /var/lib/apt/lists/* -vf
sudo apt-get update

Then try opening Lite Software again.

(08-20-2015, 02:47 AM)torreydale link Wrote: After reboot, run Install Updates (Menu->Favorites->Install Updates), then try opening Lite Software.

(08-20-2015, 12:35 PM)torreydale link Wrote: To remove the GPG public key error:

Code:

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 3BDAAC08614C4B38
sudo apt-get update

AND

If you installed java using the aforementioned link http://forum.pcmech.com/threads/installing-java-in-linux-lite.231503/, you need to uninstall it using:

Code:

sudo apt-get purge oracle-java7-installer
sudo apt-get purge oracle-java7-set-default
sudo apt-get update

Then try installing Java via Lite Software.