Import Apt Repository Key
  • apt-get update got error: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY
  • After add *deb http://apsy.gse.uni-magdeburg.de/debian etch main non-free* and *deb-src http://apsy.gse.uni-magdeburg.de/debian etch main non-free* into */etc/apt/sources.list*, run *apt-get update* got following error message:
    • Error Message:
      • W: GPG error: http://apsy.gse.uni-magdeburg.de etch Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY A5D32F012649A5A9
      • W: You may want to run apt-get update to correct these problems
  • Solution:
    • gpg —keyserver pgpkeys.pca.dfn.de —recv-keys A5D32F012649A5A9
    • gpg —fingerprint A5D32F012649A5A9
    • gpg —export -a A5D32F012649A5A9 | apt-key add -

See also:

  1. this
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