Removing linux-generic-hwe-20.04 (5.11.0.38.42~20.04.17) ... Removing linux-image-generic-hwe-20.04 (5.11.0.38.42~20.04.17) ... Removing amd64-microcode (3.20191218.1ubuntu1) ... update-initramfs: deferring update (trigger activated) Removing intel-microcode (3.20210608.0ubuntu0.20.04.1) ... update-initramfs: deferring update (trigger activated) Removing iucode-tool (2.3.1-1) ... Removing linux-headers-5.11.0-36-generic (5.11.0-36.40~20.04.1) ... Removing linux-headers-generic-hwe-20.04 (5.11.0.38.42~20.04.17) ... Removing linux-headers-5.11.0-38-generic (5.11.0-38.42~20.04.1) ... Removing linux-hwe-5.11-headers-5.11.0-36 (5.11.0-36.40~20.04.1) ... Removing linux-hwe-5.11-headers-5.11.0-38 (5.11.0-38.42~20.04.1) ... Removing linux-modules-extra-5.11.0-36-generic (5.11.0-36.40~20.04.1) ... Removing linux-modules-extra-5.11.0-38-generic (5.11.0-38.42~20.04.1) ... Removing thermald (1.9.1-1ubuntu0.6) ... Removing linux-image-5.11.0-38-generic (5.11.0-38.42~20.04.1) ... Failed to substitute package name in title: 10 at /usr/bin/linux-check-removal line 102, line 1. dpkg: error processing package linux-image-5.11.0-38-generic (--remove): installed linux-image-5.11.0-38-generic package pre-removal script subprocess returned error exit status 255 dpkg: too many errors, stopping