Question

2

Error when using apt-get update

rated 0 times [ 2] [ 0] / answers: 1 / hits: 7552 / 2 Years ago, fri, february 25, 2022, 12:07:40

When I using try to update using apt-get update, I am getting error as follows,

Err http://ppa.launchpad.net trusty/main amd64 Packages                        

  404  Not Found

Hit http://vn.archive.ubuntu.com trusty-backports/main amd64 Packages          

Err http://ppa.launchpad.net trusty/main i386 Packages                         

  404  Not Found

Hit http://vn.archive.ubuntu.com trusty-backports/restricted amd64 Packages    

Ign http://ppa.launchpad.net trusty/main Translation-en_US                     

Hit http://vn.archive.ubuntu.com trusty-backports/universe amd64 Packages      

.......                                        

W: Failed to fetch http://ppa.launchpad.net/upubuntu-com/web/ubuntu/dists/trusty/main/binary-amd64/Packages  404  Not Found



W: Failed to fetch http://ppa.launchpad.net/upubuntu-com/web/ubuntu/dists/trusty/main/binary-i386/Packages  404  Not Found



E: Some index files failed to download. They have been ignored, or old ones used instead.

how can to fix this ?