/usr/share/doc/libsundials-serial-dev/examples/ida/ is in libsundials-serial-dev 2.5.0-3+b3.
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/usr/share/doc/libsundials-serial-dev/examples/ida/fcmix_parallel/
/usr/share/doc/libsundials-serial-dev/examples/ida/fcmix_parallel/README
/usr/share/doc/libsundials-serial-dev/examples/ida/fcmix_parallel/fidaHeat2D_kry_bbd_p.f
/usr/share/doc/libsundials-serial-dev/examples/ida/fcmix_serial/
/usr/share/doc/libsundials-serial-dev/examples/ida/fcmix_serial/README
/usr/share/doc/libsundials-serial-dev/examples/ida/fcmix_serial/fidaRoberts_dns-updated.f
/usr/share/doc/libsundials-serial-dev/examples/ida/fcmix_serial/fidaRoberts_dns.f
/usr/share/doc/libsundials-serial-dev/examples/ida/parallel/
/usr/share/doc/libsundials-serial-dev/examples/ida/parallel/README
/usr/share/doc/libsundials-serial-dev/examples/ida/parallel/idaFoodWeb_kry_bbd_p.c
/usr/share/doc/libsundials-serial-dev/examples/ida/parallel/idaFoodWeb_kry_p.c
/usr/share/doc/libsundials-serial-dev/examples/ida/parallel/idaHeat2D_kry_bbd_p.c
/usr/share/doc/libsundials-serial-dev/examples/ida/parallel/idaHeat2D_kry_p.c
/usr/share/doc/libsundials-serial-dev/examples/ida/serial/
/usr/share/doc/libsundials-serial-dev/examples/ida/serial/README
/usr/share/doc/libsundials-serial-dev/examples/ida/serial/idaFoodWeb_bnd.c
/usr/share/doc/libsundials-serial-dev/examples/ida/serial/idaHeat2D_bnd.c
/usr/share/doc/libsundials-serial-dev/examples/ida/serial/idaHeat2D_kry.c
/usr/share/doc/libsundials-serial-dev/examples/ida/serial/idaKrylovDemo_ls.c
/usr/share/doc/libsundials-serial-dev/examples/ida/serial/idaRoberts_dns.c
/usr/share/doc/libsundials-serial-dev/examples/ida/serial/idaSlCrank_dns.c
/usr/share/doc/libsundials-serial-dev/examples/idas/parallel/
/usr/share/doc/libsundials-serial-dev/examples/idas/parallel/README
/usr/share/doc/libsundials-serial-dev/examples/idas/parallel/idasBruss_ASAp_kry_bbd_p.c
/usr/share/doc/libsundials-serial-dev/examples/idas/parallel/idasBruss_FSA_kry_bbd_p.c
/usr/share/doc/libsundials-serial-dev/examples/idas/parallel/idasBruss_kry_bbd_p.c
/usr/share/doc/libsundials-serial-dev/examples/idas/parallel/idasFoodWeb_kry_bbd_p.c
/usr/share/doc/libsundials-serial-dev/examples/idas/parallel/idasFoodWeb_kry_p.c
/usr/share/doc/libsundials-serial-dev/examples/idas/parallel/idasHeat2D_FSA_kry_bbd_p.c
/usr/share/doc/libsundials-serial-dev/examples/idas/parallel/idasHeat2D_kry_bbd_p.c
/usr/share/doc/libsundials-serial-dev/examples/idas/parallel/idasHeat2D_kry_p.c
/usr/share/doc/libsundials-serial-dev/examples/idas/serial/
/usr/share/doc/libsundials-serial-dev/examples/idas/serial/README
/usr/share/doc/libsundials-serial-dev/examples/idas/serial/idasAkzoNob_ASAi_dns.c
/usr/share/doc/libsundials-serial-dev/examples/idas/serial/idasAkzoNob_dns.c
/usr/share/doc/libsundials-serial-dev/examples/idas/serial/idasFoodWeb_bnd.c
/usr/share/doc/libsundials-serial-dev/examples/idas/serial/idasHeat2D_bnd.c
/usr/share/doc/libsundials-serial-dev/examples/idas/serial/idasHeat2D_kry.c
/usr/share/doc/libsundials-serial-dev/examples/idas/serial/idasHessian_ASA_FSA.c
/usr/share/doc/libsundials-serial-dev/examples/idas/serial/idasKrylovDemo_ls.c
/usr/share/doc/libsundials-serial-dev/examples/idas/serial/idasRoberts_ASAi_dns.c
/usr/share/doc/libsundials-serial-dev/examples/idas/serial/idasRoberts_FSA_dns.c
/usr/share/doc/libsundials-serial-dev/examples/idas/serial/idasRoberts_dns.c
/usr/share/doc/libsundials-serial-dev/examples/idas/serial/idasSlCrank_FSA_dns.c
/usr/share/doc/libsundials-serial-dev/examples/idas/serial/idasSlCrank_dns.c