upgrade Makefile
upgrade bin
upgrade bsd
upgrade builtin
upgrade compat
upgrade conf
upgrade i386
upgrade i386at
upgrade i386exl
upgrade inline
upgrade kern
upgrade mach
upgrade mach_debug
upgrade machine
upgrade net
upgrade netimp
upgrade netinet
upgrade netns
upgrade rfs
upgrade src
upgrade standi386at
upgrade sys
upgrade sysV
upgrade vm

symlink machine mach/machine
symlink standi386at/binaries/{bin,dev,etc,tmp,usr}

omitany *.o *.BAK *.CKP *.old *.orig *.new
