Preguntas etiquetadas con gnupg

gpg: WARNING: unsafe permissions on configuration file `/home/david/.gnupg/gpg.conf' gpg: WARNING: unsafe enclosing directory permissions on configuration file `/home/david/.gnupg/gpg.conf' gpg: external program calls are disabled due to unsafe options file permissions gpg: keyserver communications error: general error gpg: keyserver receive failed: general error ¿Qué significa y cómo solucionarlo?

8 gnupg 

Tengo problemas con lo siguiente (en un intento de eliminar hipervínculos, he eliminado uno de los "/" de las direcciones): W: GPG error: http://archive.ubuntu.com oneiric Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <ftpmaster@ubuntu.com> W: GPG error: http://ppa.launchpad.net oneiric Release: The following signatures were invalid: …

8 gnupg  signature