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Enable ssh root login on Cobalt RAQs

To enable root logins via SSH on a Cobalt RAQ, edit /etc/ssh/sshd_config and change “PermitRootLogin” to “yes”.
I needed to do this to allow Plesk to login to our old servers during the big migration, as it can’t login as admin, then su to root 🙁

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SpamAssassin: Can’t locate Mail/SPF/Query.pm

If you have SpamAssassin installed and see “Can’t locate Mail/SPF/Query.pm in @INC…” in your error logs, you need to install Mail::SPF::Query.
SpamAssassin uses SPF to detect header and email-source forgery – very important in determining … Read more »

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SpamAssassin: Can’t locate Mail/SPF/Query.pm

If you have SpamAssassin installed and see “Can’t locate Mail/SPF/Query.pm in @INC…” in your error logs, you need to install Mail::SPF::Query.
SpamAssassin uses SPF to detect header and email-source forgery – very important in determining … Read more »

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GPG: There is no assurance this key belongs to the named user

In GnuPG, if you get an error saying “There is no assurance this key belongs to the named user” when trying to encrypt, you need to sign the public key.
You can sign the key by typing “gpg –sign-key user-id” at the command prompt.
Footnote: I came across this whilst migrating our e-commerce system to a … Read more »