ssh config for multiple bitbucket accounts - Simple example, but getting 'remote end hung up unexpectedly'

Question

Suppose my bitbucket user name is \"jon\" and I have some personal projects at https://bitbucket.org/jon.

Suppose I then join a development team that has a

Answer 1

These commands should fix the problem:

chown $USER ~/.ssh/config
chmod 644 ~/.ssh/config

Prefix with sudo if the files are owned by different user.

If more files are affected, replace config with *.

In man ssh we can read:

Because of the potential for abuse, this file must have strict permissions: read/write for the user, and not writable by others. It may be group-writable provided that the group in question contains only the user.