The buildd doesn't support [linux-any] in build dependencies.
From http://launchpadlibrarian.net/51835076/buildlog_ubuntu-maverick-amd64.glib2.0_2.25.11-1ubuntu1_FAILEDTOBUILD.txt.gz:
{{{
Build-Depends: debhelper (>> 5.0.22), pkg-config (>= 0.14.0), gettext, autotools-dev, gnome-pkg-tools (>= 0.11), quilt, dpkg-dev (>= 1.14.13), libpcre3-dev (>= 7.4-1~), desktop-file-utils, gtk-doc-tools, libselinux1-dev [linux-any], linux-libc-dev [linux-any], libgamin-dev [!linux-any] | libfam-dev [!linux-any], zlib1g-dev
Checking for already installed source dependencies...
[...]
libgamin-dev: missing
libfam-dev: missing
zlib1g-dev: missing
Checking for source dependency conflicts...
/usr/bin/sudo /usr/bin/apt-get --purge $CHROOT_OPTIONS -q -y install debhelper pkg-config gettext autotools-dev gnome-pkg-tools quilt libpcre3-dev desktop-file-utils gtk-doc-tools libgamin-dev zlib1g-dev
}}}
and later
{{{
dpkg-checkbuilddeps: Unmet build dependencies: libselinux1-dev
}}}
For some reason the buildd seems to believe it is [!linux-any] and installs the wrong dependencies.
http://