Didier Wiroth wrote:
quoted text
> Hello,
> When I do my own release I noticed that a file called [ is created in the /bin directory:
 >
quoted text
> -r-xr-xr-x   2 root  bin    89.8K May 18 16:33 [
> -r-xr-xr-x   2 root  bin    89.8K May 18 16:33 test
> 

Hard link to /bin/test, see test(1)

$ ls -l /bin/[
-r-xr-xr-x  2 root  bin  79136 Mar 11  2007 /bin/[

$ ls -l /bin/test
-r-xr-xr-x  2 root  bin  79136 Mar 11  2007 /bin/test


$ file /bin/[
/bin/[: ELF 32-bit LSB executable, Intel 80386, version 1, for OpenBSD, 
statically linked, stripped

$ uname -a
OpenBSD teak.kepax.co.uk 4.1 GENERIC#1435 i386