Hi Michael, thanks for the reply ! Here is the o/p for the three grep commands, and 'make l10ntools PARALLELISM=1 VERBOSE=t' sandeep@ubuntu:~/libreoffice$ grep LIBXML config_host.mk export LIBXML_CFLAGS=$(gb_SPACE)-isystem/usr/local/include/libxml2 export LIBXML_JAR= export LIBXML_LIBS=$(gb_SPACE)-L/usr/local/lib -lxml2 export SYSTEM_LIBXML=TRUE sandeep@ubuntu:~/libreoffice$ grep LIBXSLT config_host.mk export LIBXSLT_CFLAGS=$(gb_SPACE)-isystem/usr/local/include/libxml2 export LIBXSLT_LIBS=$(gb_SPACE)-L/usr/local/lib -lxslt -lxml2 export LIBXSLT_MAJOR= export SYSTEM_LIBXSLT=TRUE export SYSTEM_LIBXSLT_FOR_BUILD=TRUE sandeep@ubuntu:~/libreoffice$ grep LIBEXSLT config_host.mk export LIBEXSLT_CFLAGS=$(gb_SPACE)-isystem/usr/local/include/libxml2 export LIBEXSLT_LIBS=$(gb_SPACE)-L/usr/local/lib -lexslt -lxslt -lxml2 sandeep@ubuntu:~/libreoffice$ make l10ntools PARALLELISM=1 VERBOSE=t cd /home/sandeep/libreoffice/l10ntools && /usr/bin/make -j 1 -r [build PKG] icu make[1]: Entering directory `/home/sandeep/libreoffice/l10ntools' /home/sandeep/libreoffice/solenv/gbuild/Package.mk:81: *** Something depends on package icu which does not exist.. Stop. make[1]: Leaving directory `/home/sandeep/libreoffice/l10ntools' make: *** [l10ntools] Error 2 Thanks and regards, Sandeep.