Error while entering ubuntu chroot

Hy everyone, I got this error and I have no clue on how to fix this.
ubu-chroot -r $PLATFORM_SDK_ROOT/sdks/ubuntu
mount: /: not mount point or bad option.
mount_bind /var/run/dbus: None of these exists on your host - please report this bug
Env setup for enchilada
bash: cd: /home/carlo/hadk: No such file or directory
bash: build/envsetup.sh: No such file or directory
bash: breakfast: command not found
Env setup for enchilada
Env setup for enchilada
Env setup for enchilada
Env setup for enchilada
HABUILD_SDK [enchilada] HABUILD_SDK [enchilada] HABUILD_SDK [enchilada] HABUILD_SDK [enchilada] HABUILD_SDK [enchilada] carlo@fedora:~$