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On Fri, 9 Oct 2015, Sabin Iacob (iacobs AT m0n5t3r DOT info) [via geda-user AT delorie DOT com] wrote: > On 10/08/2015 05:41 AM, Peter Stuge (peter AT stuge DOT se) [via > geda-user AT delorie DOT com] wrote: >> Kai-Martin Knaak wrote: >>> what if the full user base is not that much larger than the >>> subscriber list of the mailing list? Partly serious. Are there >>> any hints to realistic estimates? >> There's no way to know. There are lots of circumstantial metrics like >> number of downloads, but then there are mirrors and so on. Nothing >> good. >> > > A good approximation might be Debian's and Ubuntu's popcon data: > > Debian: > > pcb: https://qa.debian.org/popcon.php?package=pcb > gaf: https://qa.debian.org/popcon.php?package=geda-gaf > > Ubuntu: they don't seem to have a fancy web ui for searching, so here > are some excerpts from > > curl -s http://popcon.ubuntu.com/by_inst | grep '^#\|\bgeda\b\|\bpcb\b' > > > #Format > # > #<name> is the package name; > #<inst> is the number of people who installed this package; > #<vote> is the number of people who use this package regularly; > #<old> is the number of people who installed, but don't use this package > # regularly; > #<recent> is the number of people who upgraded this package recently; > #<no-files> is the number of people whose entry didn't contain enough > # information (atime and ctime were 0). > #rank name inst vote old recent no-files > (maintainer) > 9075 geda-gschem 27751 58 27654 21 18 > (Debian Electronics Team) > 10453 pcb 20273 27 12154 1 8091 > (Debian Electronics Team) > 10890 pcb-gtk 18203 45 18137 5 16 > (Debian Electronics Team) > Nice, thank you for sharing this! Although I started using debian more than 15 years ago, I didn't know about popcon. Regards, Igor2
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