Total Installed Size:  3087.20 MiB
Net Upgrade Size:       430.23 MiB

:: Proceed with installation? [Y/n] y
(733/733) checking keys in keyring                 [######################] 100%
downloading required keys...
:: Import PGP key 4096R/, "Seblu <seblu@seblu.net>", created: 2011-11-11? [Y/n] y
error: key "Seblu <seblu@seblu.net>" could not be imported
:: Import PGP key 4096R/, "Antonio Rojas <arojas@us.es>", created: 2014-10-21? [Y/n] y
error: key "Antonio Rojas <arojas@us.es>" could not be imported
:: Import PGP key 2048R/, "Bernhard Landauer <oberon@manjaro.org>", created: 2015-07-12? [Y/n] y
error: key "Bernhard Landauer <oberon@manjaro.org>" could not be imported
error: required key missing from keyring
error: failed to commit transaction (unexpected error)
Errors occurred, no packages were upgraded.