here is the output for mount, mueller:

/dev/sda6 on / type ext3 (rw,acl,user_xattr)
proc on /proc type proc (rw)
sysfs on /sys type sysfs (rw)
debugfs on /sys/kernel/debug type debugfs (rw)
udev on /dev type tmpfs (rw)
devpts on /dev/pts type devpts (rw,mode=0620,gid=5)
/dev/sda7 on /home type ext3 (rw,acl,user_xattr)
/dev/sda1 on /windows/C type fuseblk (rw,noexec,nosuid,nodev,noatime,allow_other,default_permissions,blksize=4096)
securityfs on /sys/kernel/security type securityfs (rw)

here is the output for cat /boot/grub/menu.lst paste:

cat: boot/grub/menu.lst: No such file or directory

and finally for fdisk -l/dev/sda paste:

bash: fdisk: command not found