I have the same results after upgrading via the libroffice ppa
$ apt show libreoffice-calc |grep -i Version
Version: 1:6.3.5~rc2-0ubuntu0.18.04.1~lo1
$ unopkg --version
unopkg Version 3.3
$ libreoffice --version
terminate called after throwing an instance of 'com::sun::star::uno::DeploymentException'
$ libreoffice --help
terminate called after throwing an instance of 'com::sun::star::uno::DeploymentException'
I have the same results after upgrading via the libroffice ppa
$ apt show libreoffice-calc |grep -i Version rc2-0ubuntu0. 18.04.1~ lo1 :star:: uno::Deployment Exception' :star:: uno::Deployment Exception'
Version: 1:6.3.5~
$ unopkg --version
unopkg Version 3.3
$ libreoffice --version
terminate called after throwing an instance of 'com::sun:
$ libreoffice --help
terminate called after throwing an instance of 'com::sun: