Error (10481): VHDL Use Clause error at <file name>.vhd : design library "IEEE" does not contain primary unit "fixed_pkg". Verify that the primary unit exists in the library and has been successfully compiled.

Description

This error may be seen in the Intel® Quartus® Prime Standard Edition software because there is no support for VHDL 2008 IEEE fixed_pkg library.

Resolution

To avoid this error, you should not include the VHDL 2008 IEEE fixed_pkg library in your project.