有人可以帮我解决这个错误吗？
octave:4> pkg install signal-1.2.0.tar.gz
error: the following dependencies where unsatisfied:
signal needs optim >= 1.0.0
signal needs specfun >= 0.0.0
signal needs control >= 2.2.3
signal needs general >= 1.3.2
octave:4> pkg install optim-1.2.2.tar.gz
error: the following dependencies where unsatisfied:
optim needs miscellaneous >= 1.0.10
optim needs struct >= 1.0.10
octave:4> pkg install struct-1.0.10.tar.gz
make: /usr/bin/mkoctfile: Command not found
make: *** [fields2cell.oct] Error 127
'make' returned the following error: make: Entering directory `/tmp/oct-fDBs5k/struct-1.0.10/src'
/usr/bin/mkoctfile -s fields2cell.cc
make: Leaving directory …