Linux errors

PCIe Bus Error

Dec 19 17:31:01 andrew kernel: [   99.027473] pcieport 0000:00:1c.5: PCIe Bus Error: severity=Corrected, type=Physical Layer, id=00e5(Receiver ID)
Dec 19 17:31:01 andrew kernel: [   99.027474] pcieport 0000:00:1c.5:   device [8086:9d15] error status/mask=00000001/00002000
Dec 19 17:31:01 andrew kernel: [   99.027475] pcieport 0000:00:1c.5:    [ 0] Receiver Error        
Dec 19 17:31:01 andrew kernel: [   99.027479] pcieport 0000:00:1c.5: AER: Corrected error received: id=00e5
Dec 19 17:31:01 andrew kernel: [   99.027826] pcieport 0000:00:1c.5: can't find device of ID00e5
Dec 19 17:31:01 andrew kernel: [   99.027887] pcieport 0000:00:1c.5: AER: Multiple Corrected error received: id=00e5

Kernel Bootparameter in Grub: pcie_aspm=off -> PCIe power management schießt dazwischen. Quelle: https://askubuntu.com/questions/863150/pcie-bus-error-severity-corrected-type-physical-layer-id-00e5receiver-id

/boot voll

Bei folgender Meldung nach irgendeiner apt-Operation

gzip: stdout: No space left on device
E: mkinitramfs failure cpio 141 gzip 1
update-initramfs: failed for /boot/initrd.img-4.18.0-20-generic with 1.
run-parts: /etc/kernel/postinst.d/initramfs-tools exited with return code 1
dpkg: error processing package linux-image-4.18.0-20-generic (--configure):
 installed linux-image-4.18.0-20-generic package post-installation script subprocess returned error exit status 1

[...]

Errors were encountered while processing:
 linux-firmware
 linux-image-generic-hwe-18.04
 linux-image-generic
 linux-generic-hwe-18.04
 linux-generic
 initramfs-tools
 linux-image-4.15.0-50-generic
 linux-image-4.18.0-20-generic
E: Sub-process /usr/bin/dpkg returned an error code (1)

ist /boot voll und es müssen ältere Kernel deinstalliert werden.