Ark cannot edit archive. Adding files/folders to an existing archive fails. Reproducible: Always Steps to Reproduce: 1. Select files and right-click on them, select "compress -> As (any tar file) 2.Open the created file 3.Try to remove or add another folder or file Actual Results: An error box appears with the message "Setting the format failed with the following error: No such format" Expected Results: I should be able to add or remove files from the archive This doesn't happen if I create a 7z archive. It happens also with a .zip file.
Which distribution are you using? This sounds like bug 340456.
I'm using Kubuntu 15.04
(In reply to Christoph Feck from comment #1) > Which distribution are you using? This sounds like bug 340456. I'm using Kubuntu 15.04
Alright, then you are probably being affected by 340456, which the Kubuntu packagers need to address. *** This bug has been marked as a duplicate of bug 340456 ***