Shell
user@astra:~/Desktop$ ls /usr/src/linux-headers-4.2.0-24/include/linux/ext2_fs.h
/usr/src/linux-headers-4.2.0-24/include/linux/ext2_fs.h
user@astra:~/Desktop$
Shell
user@astra:~/Desktop$ apt-file search ext2_fs.h
e2fslibs-dev: /usr/include/ext2fs/ext2_fs.h
linux-headers-4.2.0-23: /usr/src/linux-headers-4.2.0-23/include/linux/ext2_fs.h
linux-headers-4.2.0-24: /usr/src/linux-headers-4.2.0-24/include/linux/ext2_fs.h
user@astra:~/Desktop$
Shell
user@astra:~/Desktop$ dpkg -l | grep linux-headers
user@astra:~/Desktop$
AstraLinuxSE GNU/Linux, с Linux 4.2.0-24-generic
И на данный момент это ядро запущено:
Shell
user@astra:~/Desktop$ uname -a
Linux astra 4.2.0-24-generic #1astra4+c1 SMP Mon Apr 22 11:09:10 UTC 2019 x86_64 GNU/Linux
user@astra:~/Desktop$
Shell
user@astra:~/Desktop$ grep ^Package: /var/lib/apt/lists/*Packages | grep linux-headers-4.2.0-24
/var/lib/apt/lists/_home_user_Desktops_Desktop1_upadm_dists_smolensk_main_binary-amd64_Packages:Package: linux-headers-4.2.0-24
/var/lib/apt/lists/_home_user_Desktops_Desktop1_upadm_dists_smolensk_main_binary-amd64_Packages:Package: linux-headers-4.2.0-24-generic
user@astra:~/Desktop$
Shell
user@astra:~/Desktop$ aptitude search linux-headers-4.2.0-24
p linux-headers-4.2.0-24 - Header files related to Linux kernel version 4.2.0
p linux-headers-4.2.0-24-generic - Linux kernel headers for version 4.2.0 on 64 bit x86 SMP
user@astra:~/Desktop$
В общем, спасибо, кто откликнется.