gr-specest: error: no matching function for call to 'sort'

[ryandesign (Ryan Carsten Schmidt)]

​https://build.macports.org/builders/ports-11_x86_64-builder/builds/24791/steps/install-port/logs/stdio

sh: latex: command not found
error: Problems running latex. Check your installation or look for typos in _formulas.tex and check _formulas.log!

/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_science_gr-specest/gr-specest/work/gr-specest-fe599836c38e2a858c1ae0703ebd006a2fe9edae/lib/music_armadillo_algo.cc:95:13: error: no matching function for call to 'sort'
    z_all = arma::sort(roots(arma::strans(c)), 1);
            ^~~~~~~~~~
/opt/local/include/armadillo_bits/fn_sort.hpp:73:1: note: candidate template ignored: could not match 'const T2 *' against 'int'
sort
^
/opt/local/include/armadillo_bits/fn_sort.hpp:101:1: note: candidate template ignored: could not match 'const T2 *' against 'int'
sort
^
/opt/local/include/armadillo_bits/fn_sort.hpp:31:1: note: candidate function template not viable: requires single argument 'X', but 2 arguments were provided
sort
^
/opt/local/include/armadillo_bits/fn_sort.hpp:52:1: note: candidate function template not viable: requires single argument 'X', but 2 arguments were provided
sort
^
/opt/local/include/armadillo_bits/fn_sort.hpp:129:1: note: candidate function template not viable: requires 3 arguments, but 2 were provided
sort
^
1 error generated.