It should be okay to remove ncl and spherepack now:
nr@six:~$ reverse-depends -r noble src:ncl No reverse dependencies found
nr@six:~$ reverse-depends -r noble src:ncl -a source No reverse dependencies found
nr@six:~$ reverse-depends -r noble src:spherepack Reverse-Depends =============== * libncarg-dev (for libsphere-dev) * libncarg0 (for libsphere0d) * ncl-ncarg (for libsphere0d)
Packages without architectures listed are reverse-dependencies in: amd64, arm64, armhf, ppc64el, s390x
nr@six:~$ reverse-depends -r noble src:spherepack -a source Reverse-Build-Depends ===================== * ncl
It should be okay to remove ncl and spherepack now:
nr@six:~$ reverse-depends -r noble src:ncl
No reverse dependencies found
nr@six:~$ reverse-depends -r noble src:ncl -a source
No reverse dependencies found
nr@six:~$ reverse-depends -r noble src:spherepack
Reverse-Depends
===============
* libncarg-dev (for libsphere-dev)
* libncarg0 (for libsphere0d)
* ncl-ncarg (for libsphere0d)
Packages without architectures listed are reverse- dependencies in: amd64, arm64, armhf, ppc64el, s390x
nr@six:~$ reverse-depends -r noble src:spherepack -a source Build-Depends ======= =======
Reverse-
=======
* ncl