[Comm] apt-get перестал обновляться

[Алексей]

Hello community,

apt-get update
Get:1 ftp://ftp.altlinux.ru Master/2.0/i586/base/hashfile
Err ftp://ftp.altlinux.ru Master/2.0/i586/base/hashfile
  Unable to fetch file, server said 'Failed to open file.  '
Err ftp://ftp.altlinux.ru Master/2.0/i586/base/hashfile
  file was not signed with a known key. Check if the proper gpg key was imported
 to your keyring.
Failed to fetch hash file: ftp://ftp.altlinux.ru/pub/distributions/ALTLinux/upda
tes/Master/2.0/i586/base/hashfile
  Unable to fetch file, server said 'Failed to open file.  '
Failed to fetch hash file: ftp://ftp.altlinux.ru/pub/distributions/ALTLinux/upda
tes/Master/2.0/i586/base/hashfile
  file was not signed with a known key. Check if the proper gpg key was imported
 to your keyring.
E: Some of the signed hash files could not be retrieved. Aborting operation.


как это исправить ?

-- 
Best regards,
 Алексей                          mailto:aleksey на ecolas.ru