given the files:
fakeroot-x86_64-linux-gnu.conf
i386-linux-gnu.conf
libc.conf
x86_64-linux-gnu.conf
zz_i386-biarch-compat.conf
If I open x86_64-linux-gnu.conf, then press -, the browser has my cursor on the first line (at column x). The cursor should be on the fourth line.