Desktop # grep -R i586 /etc/env.d
/etc/env.d/05compiler:INFOPATH="/usr/share/gcc-data/i586-pc-linux-gnu/4.1.1/info"
/etc/env.d/05compiler:MANPATH="/usr/share/gcc-data/i586-pc-linux-gnu/4.1.1/man"
/etc/env.d/05compiler:LDPATH="/usr/lib/gcc/i586-pc-linux-gnu/4.1.1"