Article 52CT1 problem with the ubuntu 18.04

problem with the ubuntu 18.04

by
prajit
from LinuxQuestions.org on (#52CT1)
problem 1

when ever i use update command it shows
N: Ignoring file 'some-ppa.list.save.3' in directory '/etc/apt/sources.list.d/' as it has an invalid filename extension
N: Ignoring file 'some-ppa.list.save.1' in directory '/etc/apt/sources.list.d/' as it has an invalid filename extension
N: Ignoring file 'some-ppa.list.save.4' in directory '/etc/apt/sources.list.d/' as it has an invalid filename extension
N: Ignoring file 'some-ppa.list.save.2' in directory '/etc/apt/sources.list.d/' as it has an invalid filename extension
N: Ignoring file 'some-ppa.list.save.5' in directory '/etc/apt/sources.list.d/' as it has an invalid filename extension

problem 2
later there was login loop problem so i created another user .This user running in test .
mynewuser is not in the sudoers file. This incident will be reported.

problem 3
how can i take back my old files and folder .Now the old user login iam not seeing the user.latest?d=yIl2AUoC8zA latest?i=S4XtH9JdVck:fVaFBMOHGLs:F7zBnMy latest?i=S4XtH9JdVck:fVaFBMOHGLs:V_sGLiP latest?d=qj6IDK7rITs latest?i=S4XtH9JdVck:fVaFBMOHGLs:gIN9vFwS4XtH9JdVck
External Content
Source RSS or Atom Feed
Feed Location https://feeds.feedburner.com/linuxquestions/latest
Feed Title LinuxQuestions.org
Feed Link https://www.linuxquestions.org/questions/
Reply 0 comments