File list of package libstemmer-dev in buster of architecture armhf
/usr/include/libstemmer.h /usr/lib/arm-linux-gnueabihf/libstemmer.a /usr/lib/arm-linux-gnueabihf/libstemmer.so /usr/share/doc/libstemmer-dev
/usr/include/libstemmer.h /usr/lib/arm-linux-gnueabihf/libstemmer.a /usr/lib/arm-linux-gnueabihf/libstemmer.so /usr/share/doc/libstemmer-dev