Solaris

root@jumpy # pkgchk -l -p `which ld`
Pathname: /usr/ccs/bin/ld
Type: regular file
Expected mode: 0755
Expected owner: root
Expected group: bin
Expected file size (bytes): 8480
Expected sum(1) of contents: 24127
Expected last modification: Aug 10 21:41:28 2005
Referenced by the following packages:
        SUNWtoo
Current status: installed
root@jumpy #
root@jumpy #
root@jumpy # pkginfo -l SUNWtoo
   PKGINST:  SUNWtoo
      NAME:  Programming Tools
  CATEGORY:  system
      ARCH:  sparc
   VERSION:  11.9.0,REV=2002.04.06.15.27
   BASEDIR:  /
    VENDOR:  Sun Microsystems, Inc.
      DESC:  utilities for software development, including ld, ldd, od, and truss
    PSTAMP:  leo20050810124110
  INSTDATE:  Sep 12 2005 10:28
   HOTLINE:  Please contact your local service provider
    STATUS:  completely installed
     FILES:       43 installed pathnames
                  10 shared pathnames
                   3 linked files
                  10 directories
                  23 executables
                1950 blocks used (approx)

root@jumpy #
root@jumpy # showrev -p | grep SUNWtoo
Patch: 112963-14 Obsoletes: 112833-01 Requires:  Incompatibles:  Packages: SUNWcsu, SUNWcsr, SUNWcsl, SUNWcslx, SUNWcsxu, SUNWtoo, SUNWtoox, SUNWxcu4, SUNWbtool, SUNWarc, SUNWosdem, SUNWbtoox, SUNWhea
Patch: 113471-07 Obsoletes: 115484-01 Requires:  Incompatibles:  Packages: SUNWcsu, SUNWesu, SUNWcsxu, SUNWtoo, SUNWmdb, SUNWscpu, SUNWtnfc, SUNWesxu, SUNWtoox, SUNWrcapu, SUNWrmwbu, SUNWcpcu
Patch: 112963-19 Obsoletes: 112833-01 Requires:  Incompatibles:  Packages: SUNWcsu, SUNWcsr, SUNWcsl, SUNWcslx, SUNWcsxu, SUNWtoo, SUNWmdb, SUNWmdbx, SUNWtoox, SUNWxcu4, SUNWbtool, SUNWarc, SUNWosdem, SUNWbtoox, SUNWhea
Patch: 112963-23 Obsoletes: 112833-01 Requires:  Incompatibles:  Packages: SUNWcsu, SUNWcsr, SUNWcsl, SUNWcslx, SUNWcsxu, SUNWtoo, SUNWmdb, SUNWmdbx, SUNWtoox, SUNWxcu4, SUNWbtool, SUNWarc, SUNWosdem, SUNWbtoox, SUNWhea
root@jumpy #