%Warning-MODDUP: t/t_package_dup_bad2.v:19:9: Duplicate declaration of package: 'Pkg'
   19 | package Pkg;
      |         ^~~
                 t/t_package_dup_bad2.v:7:9: ... Location of original declaration
    7 | package Pkg;
      |         ^~~
                 ... For warning description see https://verilator.org/warn/MODDUP?v=latest
                 ... Use "/* verilator lint_off MODDUP */" and lint_on around source to disable this message.
%Error-MODMISSING: t/t_package_dup_bad2.v:11:3: Cannot find file containing module: 'IOBUF'
   11 |   IOBUF iocell (
      |   ^~~~~
                   ... For error description see https://verilator.org/warn/MODMISSING?v=latest
                   ... Looked in:
                        t/IOBUF
                        t/IOBUF.v
                        t/IOBUF.sv
                        IOBUF
                        IOBUF.v
                        IOBUF.sv
                        obj_vlt/t_package_dup_bad2/IOBUF
                        obj_vlt/t_package_dup_bad2/IOBUF.v
                        obj_vlt/t_package_dup_bad2/IOBUF.sv
%Error: Exiting due to