_ [debian] tex-common 6.11 変？

Building format(s) --all.
	This may take some time... 
fmtutil failed. Output has been stored in
/tmp/fmtutil.XXXXXXXX
Please include this file if you report a bug.

でアップデート失敗する。fmtutil を見ると、

fmtutil [INFO]: /var/lib/texmf/web2c/luatex/dvilualatex.fmt installed.
fmtutil [WARNING]: inifile mptopdf.tex for mptopdf/pdftex not found.
fmtutil [INFO]: Disabled formats: 2
fmtutil [INFO]: Successfully rebuilt formats: 20
fmtutil [INFO]: Failed to build: 1 (pdftex/mptopdf)
fmtutil [INFO]: Total formats: 23
fmtutil [INFO]: exiting with status 1

WARNINGでnot foundって言ってるけど、ファイルはあるんだよなあ。