Hi How can I test it? I did apt-add-repository ppa:texlive-backports/ppa apt-get update apt-get source thailatex apt-get install build-essential devscripts tar xvzf thailatex_0.4.7-3~precise1.debian.tar.gz apt-get build-dep thailatex cd thailtex-0.4.7 vim debian/triggers and I seem to be stuck in a catch-22 trying to get tex-common: (ignore the bad practice of building as root; this is a desktop that will be re-imaged immediately after this test) 0 root@sudan:~/thailatex-0.4.7#debuild -b dpkg-buildpackage -rfakeroot -D -us -uc -b dpkg-buildpackage: warning: using a gain-root-command while being root dpkg-buildpackage: export CFLAGS from dpkg-buildflags (origin: vendor): -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security dpkg-buildpackage: export CPPFLAGS from dpkg-buildflags (origin: vendor): -D_FORTIFY_SOURCE=2 dpkg-buildpackage: export CXXFLAGS from dpkg-buildflags (origin: vendor): -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security dpkg-buildpackage: export FFLAGS from dpkg-buildflags (origin: vendor): -g -O2 dpkg-buildpackage: export LDFLAGS from dpkg-buildflags (origin: vendor): -Wl,-Bsymbolic-functions -Wl,-z,relro dpkg-buildpackage: source package thailatex dpkg-buildpackage: source version 0.4.7-3~precise1 dpkg-buildpackage: source changed by Jeremy Bicha