Yes, that’s what I though, just scheduled /tmp cleanup etc. but in fact it seems to happen more often on non-Unix … Certainly some cases were due to users Ctrl-Cing a first .exe run because they thought it was taking too long (normal for it to take longer on first run of a new version of course, due to unpacking) and then the cache building was incomplete. However, most reports are, they say, “suddenly” it no longer works and complains about missing files. I can’t really explain it. Deleting the cache and running again always fixes it.
PK > On 16 Dec 2014, at 11:02 am, Roderich Schupp <roderich.sch...@googlemail.com> > wrote: > > On Mon, Dec 15, 2014 at 9:15 PM, Kime Philip <philk...@kime.org.uk> wrote: > ...regularly we get an error report from users that after a while using the > tool, a particular file disappears from the cache and the cache has to be > deleted and the binary unpacked again. I have never worked out why this is > and it has been a problem for a few years, through many PP versions. You can > see the general issue reported here: > > http://tex.stackexchange.com/questions/140814/biblatex-biber-fails-with-a-strange-error-about-missing-recode-data-xml-file > > From what I have seen, when this file is missing, all of the .pm files in > inc/ are missing too although I cannot reliably reproduce this. It is a very > frequent error from many users on various platforms and I’d very much like to > find out why it happens … > > I'm fairly confident that PAR::Packer doesn't meddle with the files in the > cache area of > a pp-packed executable. AFAICT there's nothing in the code to delete files > there (except > to purge the whole cache area immediatly after running the executable). > > At least for *nix installations I can think of an explanation: administrative > cron jobs that clean up > /tmp, /var/tmp etc by purging files not modified for some time. Dunno for > Windows, esp. > since the "temp" directories there are typically specific to each user. > > Cheers, Roderich > -- Dr Philip Kime