sudo ppa-purge ppa:kubuntu-ppa/staging-plasma
Updating packages lists W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/xenial/universe/binary-i386/Packages Writing more data than expected (9424944 > 9424155) [IP: 91.189.91.23 80] E: Some index files failed to download. They have been ignored, or old ones used instead.
Warning: apt-get update failed for some reason
sudo ppa-purge ppa:kubuntu- ppa/staging- plasma
Updating packages lists us.archive. ubuntu. com/ubuntu/ dists/xenial/ universe/ binary- i386/Packages Writing more data than expected (9424944 > 9424155) [IP: 91.189.91.23 80]
W: Failed to fetch http://
E: Some index files failed to download. They have been ignored, or old ones used instead.
Warning: apt-get update failed for some reason