To help search engines (and the people using them), please consider adding an FAQ like section:
Question: What does this error message mean: W: GPG error: http://volatile.debian.org etch/volatile Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY EC61E0B0BBE55AB3 Answer: Your system does no know about the volatile archive's digital key. To fix this problem, follow the these <link> instructions on how to add the needed key. On Sun, 2007-05-06 at 17:39 -0700, Alexander Blazej wrote: > The page: > > http://www.debian.org/volatile/ > > has the text: > > Archive signing key > Please see ziyi-sarge.asc for sarge, and etch-volatile.asc for etch. > > > I, and I suspect others, would appreciate a more verbose instructions. > Please consider using this text: > > To ensure the packages in the volatile master and mirror archives have > not been tampered with, the packages are are digitally signed. You need > to configure your system to recognize this signature. > > If your system is running the Etch version on Debian, run as root: > apt-get update ; apt-get install curl apt-key ; curl > http://www.debian.org/volatile/etch-volatile.asc | apt-key add - > > If your system is running the Sarge version on Debian, run as root: > apt-get update ; apt-get install curl apt-key ; curl > http://www.debian.org/volatile/ziyi-sarge.asc | apt-key add - > > If your system encounters an unknown signature, you will get a warning such > as: > > W: GPG error: http://volatile.debian.org etch/volatile Release: The > following signatures couldn't be verified because the public key is not > available: NO_PUBKEY F193B82C012D9230 > > -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

