er (>= 11) but it is not going to be installed
                                        Depends: freeglut3-dev but it is not going to be installed
                                        Depends: gauche-dev (>= 0.9.6) but it is not installable
E: Unable to correct problems, you have held broken packages.
apt-get failed.
Package installation failed
Reading package lists...
Building dependency tree...
Reading state information...
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Reading package lists...
Building dependency tree...
Reading state information...
The following packages will be REMOVED:
  sbuild-build-depends-core-dummy*
0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded.
After this operation, 0 B of additional disk space will be used.
(Reading database ... 15393 files and directories currently installed.)
Removing sbuild-build-depends-core-dummy (0.invalid.0) ...

+------------------------------------------------------------------------------+
| Cleanup |
+------------------------------------------------------------------------------+

Purging /<<BUILDDIR>>
Not removing build depends: as requested
E: Package build dependencies not satisfied; skipping

+------------------------------------------------------------------------------+
| Summary |
+------------------------------------------------------------------------------+

Build Architecture: riscv64
Build-Space: 0
Build-Time: 0
Distribution: nile
Fail-Stage: install-deps
Host Architecture: riscv64
Install-Time: 0
Job: gauche-gl_0.6-ok1.dsc
Machine Architecture: riscv64
Package: gauche-gl
Package-Time: 0
Source-Version: 0.6-ok1
Space: 0
Status: failed
Version: 0.6-ok1
--------------------------------------------------------------------------------
Finished at 20241120-1535
Build needed 00:00:00, 0k disc space
E: Package build dependencies not satisfied; skipping
Adding user buildd to group lxd