جناب اینم خروجی دستور شما ...
em@Home:~$ sudo dmesg --level err
[sudo] password for em:
[ 22.151154] r8169 0000:03:00.0: firmware: failed to load rtl_nic/rtl8168e-2.fw (-2)
[ 22.151413] firmware_class: See https://wiki.debian.org/Firmware for information about missing firmware
[ 22.151659] r8169 0000:03:00.0: Unable to load firmware rtl_nic/rtl8168e-2.fw (-2)
[ 41.935158] nouveau 0000:01:00.0: firmware: failed to load nouveau/nv106_fuc084 (-2)
[ 41.935182] nouveau 0000:01:00.0: firmware: failed to load nouveau/nv106_fuc084d (-2)
[ 41.935187] nouveau 0000:01:00.0: msvld: unable to load firmware data
[ 41.935191] nouveau 0000:01:00.0: msvld: init failed, -19