Comment 7 for bug 571892

I'm having the same issue - installing broadcom driver or nvidia driver....

Two separate (and very fresh) 10.04 USB installs are giving the same results. pkgs won't install.

here's the output:

Processing triggers for initramfs-tools ...
update-initramfs: Generating /boot/initrd.img-2.6.32-21-generic
cp: cannot stat `/vmlinuz': No such file or directory
dpkg: error processing initramfs-tools (--configure):
 subprocess installed post-installation script returned error exit status 1
/bin/df: cannot read table of mounted file systems: Input/output error
                                                                      Errors were encountered while processing:
 bcmwl-kernel-source
 initramfs-tools
E: Sub-process /usr/bin/dpkg returned an error code (1)