[root@coffee /]# find / | grep tcl.h
/usr/bin/tclsh8.4
/usr/bin/tclsh
/usr/share/man/man1/tclsh.1.gz
/usr/share/swig/1.3.29/tcl/tclsh.i
find: WARNING: Hard link count is wrong for /proc/vz/vzaquota: this may be a bug in your filesystem driver. Automatically turning on find's -noleaf option. Earlier results may have failed to include directories that should have been searched.

[root@svr /]# rpm -qa|grep vz
vzrpm44-4.4.1-22.5
vzrpm44-python-4.4.1-22.5
vzquota-3.0.12-1
vzpkg-2.7.0-18
vzrpm43-4.3.3-7_nonptl.6
vztmpl-centos-4-2.0-2
vztmpl-fedora-core-4-2.0-2
vzctl-lib-3.0.24.2-1
ovzkernel-smp-2.6.9-023stab040.1
vzctl-3.0.24.2-1
ovzkernel-smp-2.6.8-022stab078.14
vzyum-2.4.0-11
vzrpm43-python-4.3.3-7_nonptl.6
vztmpl-centos-5-2.0-2
[root@srv /]# uname -a
Linux svr.example.com 2.6.9-023stab040.1-smp #1 SMP Tue Jan 16 00:54:22 MSK 2007 i686 i686 i386 GNU/Linux