In /etc/apt/sources.list.d they are 2 files:
corrado@corrado-n8-nn-0322:~$ ls /etc/apt/sources.list.d -l
total 8
-rw-r--r-- 1 root root 386 Mar 22 15:08 ubuntu.sources
-rw-r--r-- 1 root root 2580 Mar 22 06:32 ubuntu.sources.curtin.old
corrado@corrado-n8-nn-0322:~$
file ubuntu.sources already exist, how could you rename ubuntu.sources.curtin.old to ubuntu.sources?
In /etc/apt/ sources. list.d they are 2 files: corrado- n8-nn-0322: ~$ ls /etc/apt/ sources. list.d -l sources. curtin. old corrado- n8-nn-0322: ~$
corrado@
total 8
-rw-r--r-- 1 root root 386 Mar 22 15:08 ubuntu.sources
-rw-r--r-- 1 root root 2580 Mar 22 06:32 ubuntu.
corrado@
file ubuntu.sources already exist, how could you rename ubuntu. sources. curtin. old to ubuntu.sources?