From version 0.92, `inkscape` changes its API, see [this](https://wiki.inkscape.org/wiki/index.php?title=Using_the_Command_Line#Changes_from_0.92). In your `build.sh` script, the option `-e` is never supported, you have to replace it with: ```bash inkscape -z --export-type=png --export-file="$1/$2/$3/$(basename ${0%.svg}).png" -w $4 -h $4 -d $5 $0 ```