sudo snap install hello-world
[sudo] password for noax:
error: system does not fully support snapd: cannot mount
squashfs image using "squashfs": ----- mount:
/tmp/syscheck-mountpoint-1214103833: wrong fs type,
bad option, bad superblock on /dev/loop0, missing codepage
or helper program, or other error.
dmesg(1) may have more information after failed mount system call.
-----
noax@noax:~$ uname -a Linux noax 6.2.0-20-generic #20-Ubuntu SMP PREEMPT_DYNAMIC 星期四 4 月 6 日 07:48:48 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
dmseg 红线：
0.270982] SELinux：CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE 非零。此设置已弃用，并将在未来的内核版本中被拒绝。[0.270999] SELinux： https://github.com/SELinuxProject/selinux-kernel/wiki/DEPRECATE-checkreqprot
[ 0.502251] ACPI 错误：所需类型 [Reference]，找到 [Integer] (指针值) (20221020/exresop-66) [0.502251] ACPI 错误：AE_AML_OPERAND_TYPE，解析 [Store] 的操作数时 (20221020/dswexec-433)
[ 0.502251] ACPI 错误：由于之前的错误（AE_AML_OPERAND_TYPE）中止方法 _PR.CPU0._PDC（20221020/psparse-529）
3.498852] mmc0：初始化 SD 卡时出现错误 -110
15.063000] usb 3-6: 1:1: 无法在 ep 0x1 获取频率
20.189003] usb 3-6: 1:1: 无法在 ep 0x1 获取频率