W: GPG error: ... Unknown error executing gpgv

[Ricardo Pérez López]

When I do sudo apt-get update, I get the following:

$ sudo apt-get update
Ign http://people.ubuntu.com ./ Release.gpg
Get:1 http://security.ubuntu.com breezy-security Release.gpg [189B]
Ign http://people.ubuntu.com ./ Release
Hit http://security.ubuntu.com breezy-security Release
Get:2 ftp://ftp2.caliu.info breezy-extras Release.gpg
Ign http://people.ubuntu.com ./ Packages
Get:3 http://es.archive.ubuntu.com breezy Release.gpg
Get:4 http://es.archive.ubuntu.com breezy-updates Release.gpg [189B]
Hit http://security.ubuntu.com breezy-security/main Packages
Hit http://people.ubuntu.com ./ Packages
Ign ftp://ftp2.caliu.info breezy-extras Release.gpg
Hit http://security.ubuntu.com breezy-security/restricted Packages
Hit http://security.ubuntu.com breezy-security/universe Packages
Hit http://es.archive.ubuntu.com breezy Release
Ign http://es.archive.ubuntu.com breezy Release
Get:5 ftp://ftp2.caliu.info breezy-extras Release
Hit http://security.ubuntu.com breezy-security/multiverse Packages
Hit http://es.archive.ubuntu.com breezy-updates Release
Ign ftp://ftp2.caliu.info breezy-extras Release
Get:6 ftp://ftp2.caliu.info breezy-extras/main Packages
Hit http://es.archive.ubuntu.com breezy/main Packages
Hit http://es.archive.ubuntu.com breezy/restricted Packages
Hit http://es.archive.ubuntu.com breezy/universe Packages
Hit http://es.archive.ubuntu.com breezy/multiverse Packages
Ign ftp://ftp2.caliu.info breezy-extras/main Packages
Hit http://es.archive.ubuntu.com breezy-updates/main Packages
Hit http://es.archive.ubuntu.com breezy-updates/restricted Packages
Hit http://es.archive.ubuntu.com breezy-updates/universe Packages
Hit http://es.archive.ubuntu.com breezy-updates/multiverse Packages
Get:7 ftp://ftp2.caliu.info breezy-extras/universe Packages
Ign ftp://ftp2.caliu.info breezy-extras/universe Packages
Get:8 ftp://ftp2.caliu.info breezy-extras/multiverse Packages
Ign ftp://ftp2.caliu.info breezy-extras/multiverse Packages
Get:9 ftp://ftp2.caliu.info breezy-extras/restricted Packages
Ign ftp://ftp2.caliu.info breezy-extras/restricted Packages
Hit ftp://ftp2.caliu.info breezy-extras/main Packages
Hit ftp://ftp2.caliu.info breezy-extras/universe Packages
Hit ftp://ftp2.caliu.info breezy-extras/multiverse Packages
Hit ftp://ftp2.caliu.info breezy-extras/restricted Packages
Fetched 2B in 1s (1B/s)
Reading package lists... Done
W: GPG error: http://es.archive.ubuntu.com breezy Release: Unknown error
executing gpgv
W: You may want to run apt-get update to correct these problems

Anyone knows why? Anybody with the same problem?

Thanks a lot.