-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Tue, Sep 11, 2018 at 08:28:02PM -0500, james wrote: > E: The value 'stable-updates' is invalid for APT::Default-Release as > such a release is not available in the sources > E: _cache->open() failed, please report.
Please post here the contents of your /etc/apt/sources.list (and of any file in the directory /etc/apt/sources.list.d/ if there is any). Don't hesitate to ask if those instructions are not clear to you. Cheers - -- tomás -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iEYEARECAAYFAluYxeYACgkQBcgs9XrR2kYEXACcDWAuUowa4XZ7vtdKQlBaH7uD eZ0An3bsci1T3LeBK1XrbqRxUjz/HuTV =q8WG -----END PGP SIGNATURE-----