Ubuntu fixes

* use bash instead of sh
  * the grub version from ubuntu doesn't find it necessary to support
    msdos partitions because of 'losetup -P' so we force it

filesystem/build.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 rm -rf root
 mkdir root
@@ -19,7 +19,7 @@ install -d -m555 sys
 install -d -m0750 root
 install -d -m1777 tmp
 # vsftpd won't run with write perms on /srv/ftp
-install -d -m555 -g ftp srv/ftp
+#install -d -m555 -g ftp srv/ftp
 
 # setup /etc
 install -d etc/{ld.so.conf.d,skel,profile.d}
@@ -30,7 +30,7 @@ ln -s /proc/self/mounts etc/mtab
 for f in shadow; do
   install -m600 "$srcdir"/$f etc/
 done
-install -m755 "$srcdir"/locale.sh etc/profile.d/locale.sh
+#install -m755 "$srcdir"/locale.sh etc/profile.d/locale.sh
 
 # setup /var
 for d in cache local opt log/old lib/misc empty; do

gen_image.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 if [[ $(id -u) -ne 0 ]]; then
   echo "run as root"
@@ -18,7 +18,7 @@ mkdir -p mountdir
 mount $looppart mountdir
 cd mountdir
 tar --xattrs -xpf ../fs.tar
-grub-install --locales="" --themes="" --target=i386-pc --boot-directory="$PWD/boot" $loopdevice
+grub-install --modules=part_msdos --locales="" --themes="" --target=i386-pc --boot-directory="$PWD/boot" $loopdevice
 cd ..
 
 ## generate grub.cfg (since linux 3.8 32-bit MBR "NT disk signatures" are allowed)