How do I fix duplicate entries in sources.list?
5407
How to fix "W: Duplicate sources.list entry"?
105892
Selective and bunched entries to list of figures
154568
Optimal way to ignore duplicate inserts?
95582
How to remove duplicate entries in Grub menu?
13649
What to do with cross-site duplicates?
12285
Remove duplicates from a List in C#
39443
Remove duplicate rules in a list?
104059
Does a duplicate entries in a PATH variable revoke the precedence given by the first entry?
23275
What is the correct output of cat /etc/apt/sources.list?
64106
Duplicate content concerns for directory listings?
92406
Require duplicates to be imported in Shotwell
41211
listings interfering with babel
132933
Is there a tool to update my PPA sources.list entries after upgrading?
112611
Handling missing references
110393
How to avoid duplicates while updating a MySQL database?
2694
How do I remove a malformed line from my sources.list?
72298
HashSet contains duplicate entries