Icon for some attachment types is missing
The icon displayed for certain extensions of attachments isn't available in the server.
Problem
The icon that should be displayed for certain file extensions of attachments isn't available. This leads browsers to not display anything where they should be. The specific extensions causing this are svg, bz2, gz, tar.
How to reproduce it
Read a thread with one such attachment, or try to add one to a post.
Notes
N/A