Hi- Finally was able to capture output. The bug occurs when starting apt-setup: #apt-setup syntax error at /usr/lib/perl5/5.005/IPC/Open3.pm line 240, near "select((" BEGIN failed--compilation aborted at /usr/lib/perl5/Debian/DebConf/ConfModule.pm line 8. BEGIN failed--compilation aborted at /usr/lib/perl5/Debian/DebConf/AutoSelect.pm line 6. BEGIN failed--compilation aborted at /usr/share/debconf/frontend line 11.