Is it safe to remove these kernel files in /boot?
12725
How do I safely delete old kernel versions in CentOS 7?
85584
Why doesn't apt-get autoremove remove my old kernels?
95152
How do I disable the boot splash screen, and only show kernel and boot text instead?
118402
How to remove extra start item from boot menu?
3776
How to restore a system after accidentally removing all kernels?
66468
How to free up space on RHEL6 /boot safely?
28590
What's a simple way to recompile the kernel?
45082
What is the safest way to clean up /boot partition?
42350
Removed libgcc1, libc6 and libstdc++6
147708
Where / which is the actual kernel source?
134645
How do I remove any Ubuntu brand and trademark from my Ubuntu install?
99527
What's the good way to clean up the system (and is Bleachbit safe) on Ubuntu 14.04?
126581
Is it Safe to Delete Files From /var/tmp?
144869
Can I switch to HWE kernel after installation?
87063
Is it safe to remove ~/.cache?
49397
Boot partition full, can't remove kernels
143053
How do I check what kernel options were compiled without looking at /boot/config-*