/usr/share/doc/libsundials-serial-dev/examples/kinsol/ is in libsundials-serial-dev 2.5.0-3+b3.
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/usr/share/doc/libsundials-serial-dev/examples/kinsol/fcmix_parallel/
/usr/share/doc/libsundials-serial-dev/examples/kinsol/fcmix_parallel/README
/usr/share/doc/libsundials-serial-dev/examples/kinsol/fcmix_parallel/fkinDiagon_kry_p.f
/usr/share/doc/libsundials-serial-dev/examples/kinsol/fcmix_serial/
/usr/share/doc/libsundials-serial-dev/examples/kinsol/fcmix_serial/README
/usr/share/doc/libsundials-serial-dev/examples/kinsol/fcmix_serial/fkinDiagon_kry-updated.f
/usr/share/doc/libsundials-serial-dev/examples/kinsol/fcmix_serial/fkinDiagon_kry.f
/usr/share/doc/libsundials-serial-dev/examples/kinsol/parallel/
/usr/share/doc/libsundials-serial-dev/examples/kinsol/parallel/README
/usr/share/doc/libsundials-serial-dev/examples/kinsol/parallel/kinFoodWeb_kry_bbd_p.c
/usr/share/doc/libsundials-serial-dev/examples/kinsol/parallel/kinFoodWeb_kry_p.c
/usr/share/doc/libsundials-serial-dev/examples/kinsol/serial/
/usr/share/doc/libsundials-serial-dev/examples/kinsol/serial/README
/usr/share/doc/libsundials-serial-dev/examples/kinsol/serial/kinFerTron_dns.c
/usr/share/doc/libsundials-serial-dev/examples/kinsol/serial/kinFoodWeb_kry.c
/usr/share/doc/libsundials-serial-dev/examples/kinsol/serial/kinKrylovDemo_ls.c
/usr/share/doc/libsundials-serial-dev/examples/kinsol/serial/kinLaplace_bnd.c
/usr/share/doc/libsundials-serial-dev/examples/kinsol/serial/kinRoboKin_dns.c