===> Skipping vulnerability checks.
WARNING: No /usr/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /usr/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Building for dua-cli-2.14.7
error: failed to run `rustc` to learn about target-specific information

Caused by:
  process didn't exit successfully: `rustc - --crate-name ___ --print=file-names --crate-type bin --crate-type rlib --crate-type dylib --crate-type cdylib --crate-type staticlib --crate-type proc-macro --print=sysroot --print=cfg` (exit status: 101)
  --- stderr
  thread 'main' panicked at 'failed to get current_exe: /proc/curproc/exe doesn't point to regular file.', compiler/rustc_session/src/filesearch.rs:132:23
  note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

  error: internal compiler error: unexpected panic

  note: the compiler unexpectedly panicked. this is a bug.

  note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md

  note: rustc 1.54.0 running on i586-unknown-netbsd

  note: compiler flags: --crate-type bin --crate-type rlib --crate-type dylib --crate-type cdylib --crate-type staticlib --crate-type proc-macro

  query stack during panic:
  end of query stack
*** Error code 101

Stop.
make[1]: stopped in /tree/pkgsrc/sysutils/dua-cli
*** Error code 1

Stop.
make: stopped in /tree/pkgsrc/sysutils/dua-cli