How to fix "Duplicate sources.list entry" warning?
5407
How to fix "W: Duplicate sources.list entry"?
85801
Why do I get Source Kit Service terminated error?
95283
E: Malformed entry 54 in list file /etc/apt/sources.list (Component)
18188
Is there a no-duplicate List implementation out there?
91152
Feed algorithm changed? Lots of duplicates
120876
How can I remove duplicate icons for "launched" java programs in the launcher?
153576
Option Clash for Hyperref Package
84222
keep duplicates out of $PATH on source
3910
How can I remove duplicates in my .bash_history, preserving order?
133201
Maven build [WARNING] we have a duplicate class
13299
Index entries duplicated for captions
52759
Avoid sourcing scripts multiple times
128805
Is there an easy way to replace duplicate files with hardlinks?
143056
Can I use set instead of List to resolve the duplicate id issue
1771
How to get rid of 'security updates available' warnings?
56304
How to remove warnings like `Unknown media type ...`
34529
Files list file for package missing -- dpkg warning