make[1]: Entering directory `/var/tmp/portage/gnome-extra/libgda-4.2.8/work/libgda-4.2.8'
make[1]: Nothing to be done for `all-am'.
make[1]: Leaving directory `/var/tmp/portage/gnome-extra/libgda-4.2.8/work/libgda-4.2.8'
>>> Source compiled.
--------------------------- ACCESS VIOLATION SUMMARY ---------------------------
LOG FILE "/var/log/sandbox/sandbox-17690.log"

VERSION 1.0
FORMAT: F - Function called
FORMAT: S - Access Status
FORMAT: P - Path as passed to function
FORMAT: A - Absolute Path (not canonical)
FORMAT: R - Canonical Path
FORMAT: C - Command Line

F: mkdir
S: deny
P: /root/.local/share/libgda
A: /root/.local/share/libgda
R: /root/.local/share/libgda
C: /var/tmp/portage/gnome-extra/libgda-4.2.8/work/libgda-4.2.8/libgda/tmp-introspectnomtp3/.libs/Gda-4.0 --introspect-dump=/var/tmp/portage/gnome-extra/libgda-4.2.8/work/libgda-4.2.8/libgda/tmp-introspectnomtp3/types.txt,/var/tmp/portage/gnome-extra/libgda-4.2.8/work/libgda-4.2.8/libgda/tmp-introspectnomtp3/dump.xml 
--------------------------------------------------------------------------------
!!! When you file a bug report, please include the following information:
GENTOO_VM=  CLASSPATH="u201d/usr/share/sun-java3d-bin/lib/vecmath.jar:/usr/share/sun-java3d-bin/lib/j3dutils.jar:/usr/share/sun-java3d-bin/lib/j3dcore.jaru201d" JAVA_HOME="/etc/java-config-2/current-system-vm"
JAVACFLAGS="" COMPILER=""
and of course, the output of emerge --info