Ubuntu Cinnamon 23.04执行apt安装时遭遇xtrx-dkms模块编译失败问题

看起来你在Ubuntu Cinnamon 23.04上执行sudo apt install gcc时，意外触发了xtrx-dkms模块的编译失败，导致apt命令报错。我帮你分析下问题根源，再给出可行的解决办法：

问题根源分析 #

从你提供的make.log日志可以看出两个核心问题：

1. 内核API变更：Linux内核6.3+版本中，struct vm_area_struct的vm_flags成员变为只读，而xtrx-dkms的旧版本代码（0.0.1+git20190320.5ae3a3e-3.2）还在直接修改这个变量（比如vma->vm_flags |= VM_LOCKED;），这直接导致编译报错。
2. 多内核版本冲突：你的系统同时存在6.2.0-20-generic和6.3.2-060302-generic两个内核，dkms尝试为两个内核都编译模块，但新内核不兼容旧驱动代码。

具体解决办法 #

根据你的需求，有三种方案可选：

方案一：快速恢复apt正常状态（临时跳过问题）

如果暂时不需要xtrx模块，可以先强制跳过有问题的包配置，让apt回到正常状态：

sudo dpkg --configure -a --force-confdef --force-confold

方案二：彻底卸载xtrx-dkms（推荐，若不需要该模块）

如果确认用不到xtrx相关硬件，直接卸载这个有问题的dkms包：

sudo apt remove --purge xtrx-dkms
sudo apt autoremove

执行完这两条命令后，再运行sudo apt update && sudo apt upgrade就能正常操作了。

方案三：修复xtrx-dkms编译问题（若需要保留模块）

如果你确实需要使用xtrx硬件，得手动修改驱动代码适配新内核：

1. 先获取xtrx-dkms的源码包：

sudo apt source xtrx-dkms
cd xtrx-0.0.1+git20190320.5ae3a3e

2. 编辑build/xtrx.c文件，找到所有直接修改vm_flags的行（日志里标记的1075、1090、1115行），替换为内核推荐的API：
   • 将vma->vm_flags |= VM_LOCKED;替换为：

     vm_set_page_prot(vma, vm_get_page_prot(vma->vm_flags | VM_LOCKED));
     

   • 将vma->vm_flags |= VM_IO;替换为：

     vm_set_page_prot(vma, vm_get_page_prot(vma->vm_flags | VM_IO));
     

3. 重新编译并安装修改后的dkms模块：

sudo dkms build -m xtrx -v 0.0.1+git20190320.5ae3a3e-3.2
sudo dkms install -m xtrx -v 0.0.1+git20190320.5ae3a3e-3.2

4. 最后完成系统包配置：

sudo dpkg --configure -a

附：你执行命令时的完整错误日志 #

执行sudo apt install gcc后的输出：

Reading package lists... Done

Building dependency tree... Done

Reading state information... Done

gcc is already the newest version (4:12.2.0-3ubuntu1).

gcc set to manually installed.

The following packages were automatically installed and are no longer required:

fortune-mod fortunes-min gir1.2-gexiv2-0.10 librecode0 python3-configobj

Use 'sudo apt autoremove' to remove them.

0 upgraded, 0 newly installed, 0 to remove and 7 not upgraded.

1 not fully installed or removed.

After this operation, 0 B of additional disk space will be used.

Do you want to continue? [Y/n] y

Setting up xtrx-dkms (0.0.1+git20190320.5ae3a3e-3.2) ...

Removing old xtrx-0.0.1+git20190320.5ae3a3e-3.2 DKMS files...

Module xtrx-0.0.1+git20190320.5ae3a3e-3.2 for kernel 6.2.0-20-generic (x86_64).

Before uninstall, this module version was ACTIVE on this kernel.

xtrx.ko:

- Uninstallation

- Deleting from: /lib/modules/6.2.0-20-generic/updates/dkms/

- Original module

- No original module was found for this module on this kernel.

- Use the dkms install command to reinstall any previous module version.

depmod...

Deleting module xtrx-0.0.1+git20190320.5ae3a3e-3.2 completely from the DKMS tree.

Loading new xtrx-0.0.1+git20190320.5ae3a3e-3.2 DKMS files...

Building for 6.2.0-20-generic 6.3.2-060302-generic

Building initial module for 6.2.0-20-generic

Done.

xtrx.ko:

Running module version sanity check.

- Original module

- No original module exists within this kernel

- Installation

- Installing to /lib/modules/6.2.0-20-generic/updates/dkms/

depmod...

Building initial module for 6.3.2-060302-generic

ERROR (dkms apport): kernel package linux-headers-6.3.2-060302-generic is not supported

Error! Bad return status for module build on kernel: 6.3.2-060302-generic (x86_64)

Consult /var/lib/dkms/xtrx/0.0.1+git20190320.5ae3a3e-3.2/build/make.log for more information.

dpkg: error processing package xtrx-dkms (--configure):
 installed xtrx-dkms package post-installation script subprocess returned error exit status 10

Errors were encountered while processing:
 xtrx-dkms

E: Sub-process /usr/bin/dpkg returned an error code (1)

/var/lib/dkms/xtrx/0.0.1+git20190320.5ae3a3e-3.2/build/make.log内容：

DKMS make.log for xtrx-0.0.1+git20190320.5ae3a3e-3.2 for kernel 6.3.2-060302-generic (x86_64)

Mo 29 Mai 2023 12:56:35 CEST

make: Entering directory '/usr/src/linux-headers-6.3.2-060302-generic'

warning: the compiler differs from the one used to build the kernel
The kernel was built by: x86_64-linux-gnu-gcc-12 (Ubuntu 12.2.0-17ubuntu1) 12.2.0
You are using:           gcc-12 (Ubuntu 12.2.0-17ubuntu1) 12.2.0

CC [M]  /var/lib/dkms/xtrx/0.0.1+git20190320.5ae3a3e-3.2/build/xtrx.o
/var/lib/dkms/xtrx/0.0.1+git20190320.5ae3a3e-3.2/build/xtrx.c: In function ‘xtrxfd_mmap’:
/var/lib/dkms/xtrx/0.0.1+git20190320.5ae3a3e-3.2/build/xtrx.c:1075:31: error: assignment of read-only member ‘vm_flags’
1075 |                 vma->vm_flags |= VM_LOCKED;
|                               ^~
/var/lib/dkms/xtrx/0.0.1+git20190320.5ae3a3e-3.2/build/xtrx.c:1090:31: error: assignment of read-only member ‘vm_flags’
1090 |                 vma->vm_flags |= VM_IO;
|                               ^~
/var/lib/dkms/xtrx/0.0.1+git20190320.5ae3a3e-3.2/build/xtrx.c:1115:31: error: assignment of read-only member ‘vm_flags’
1115 |                 vma->vm_flags |= VM_LOCKED;
|                               ^~
make[1]: *** [scripts/Makefile.build:252: /var/lib/dkms/xtrx/0.0.1+git20190320.5ae3a3e-3.2/build/xtrx.o] Error 1
make: *** [Makefile:2031: /var/lib/dkms/xtrx/0.0.1+git20190320.5ae3a3e-3.2/build] Error 2
make: Leaving directory '/usr/src/linux-headers-6.3.2-060302-generic'

备注：内容来源于stack exchange，提问作者Longlost