因此,我是一个中等新手程序员,但在这个错误上苦苦挣扎了一段时间后,我找不到解决方案。我正在做一个益智游戏,出于某种原因,它现在就是拒绝运行。我总是得到这样的错误: at org.lwjgl.system.MemoryAccess.<clinit>(MemoryAccess.java:22)
at org.lwjgl.system.P
在执行apt upgrade时(先运行update之后),is会显示软件包linux-generic linux-headers-generic linux-image-generic linux-libc-devthunderbird-locale-en-gb thunderbird-locale-en-usThe following packages will be DOWNGRADED:
linux-genericlinux-h
当我试图命令:显示了此错误:N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creati