# apt-get install module-init-tools
Reading package lists... Done
Building dependency tree
Reading state information... Done
module-init-tools is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
# modprobe tun
libkmod: ERROR ../libkmod/libkmod.c:505 kmod_lookup_alias_from_builtin_file: could not open builtin file '/lib/modules/2.6.32-042stab084.26/modules.builtin.bin'
FATAL: Module tun not found.
# uname -a
Linux mouse-artya 2.6.32-042stab084.26 #1 SMP Mon Feb 17 21:00:14 MSK 2014 i686 GNU/Linux
В чём может быть дело?