Build failure under Ubuntu 6.10

[Nigel Titley]

Anyone any idea what's causing this build failure? Building latest SVN 
under a fully patched Ubuntu 6.10. Built fine last week.

make[5]: *** No rule to make target `libgncmod_gnome_utils_la_SOURCES', 
needed by `libgncmod-gnome-utils.la'. Stop.
make[5]: Leaving directory `/home/nigel/src-new/gnucash/src/gnome-utils'
make[4]: *** [all-recursive] Error 1
make[4]: Leaving directory `/home/nigel/src-new/gnucash/src/gnome-utils'
make[3]: *** [all] Error 2
make[3]: Leaving directory `/home/nigel/src-new/gnucash/src/gnome-utils'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/home/nigel/src-new/gnucash/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/nigel/src-new/gnucash'
make: *** [all] Error 2