ld-elf.so.1†
FreeBSD 7.0-RELEASE-p5 (GENERIC) #0: Mon Oct 6 16:35:39 JST 2008†
vaio# ll
total 324
-r-xr-xr-x 1 root wheel 171192 Oct 5 17:25 ld-elf.so.1
-r-xr-xr-x 1 root wheel 158712 Jan 12 2007 ld-elf.so.1.old
vaio# mv ld-elf.so.1 ld-elf.so.1-dw
mv: rename ld-elf.so.1 to ld-elf.so.1-dw: Operation not permitted
vaio# chflags -R noschg /libexec/
vaio# mv ld-elf.so.1 ld-elf.so.1-dw
vaio# portinstall ports-mgmt/portupgrade
ELF interpreter /libexec/ld-elf.so.1 not found
Abort
vaio# portinstall ports-mgmt/portupgrade
ELF interpreter /libexec/ld-elf.so.1 not found
Abort
vaio# locate portuprade
ELF interpreter /libexec/ld-elf.so.1 not found
Abort
vaio# locate portupgrade
ELF interpreter /libexec/ld-elf.so.1 not found
Abort
vaio# /compat/linux/bin/bash
bash-3.00# owd
bash: owd: command not found
bash-3.00# pwd
/usr/libexec
bash-3.00# rm ld-elf.so.1
bash-3.00# mv ld-elf.so.1-dw ld-elf.so.1
bash-3.00# exit