restricted system commands enabled.
**lua-align-filters.tex
(./lua-align-filters.tex
HF align_set glyph
HF align_set glyph
HF fin_row glue
HF align_set glyph
HF fin_row glue
VF vbox hlist
HF adjusted_hbox glyph
VF align_set hlist
VF fin_row glue
VF preamble glue
HF hbox vlist
! error: (alignment): bad box
! ==> Fatal error occurred, bad output DVI file produced!
No pages of output.