Fail run on Questasim libfesvr.so cannot open sahred object

[FranDuqueAyachi]

Hi! I'm trying to simulate the hello.elf on questasim with the command: make sim elf-bin=$RISCV/riscv64-unknown-elf/bin/pk target-options=hello.elf batch-mode=1 My Questasim version 2019.2 Linux_x86_64 It seems to run and start loading all modules "work." then it generate the UVM-1.1d enviroment generating the file trace_hart_o.log with all the instructions and after 40000000 ns it ends but with 2 errors wich are: Loading /home/users/PFC/divsicad/fduque/tfg/riscv/lib/libfesvr.so

** Error (suppressible): (vsim-3197) Load of "/home/users/PFC/divsicad/fduque/tfg/riscv/lib/libfesvr.so" failed: /home/users/PFC/divsicad/fduque/tfg/riscv/lib/libfesvr.so: cannot open shared object file: No such file or directory. when installed libfesvr by ./ci/install-libfesvr it didnt install any file .so How can I fix this error, thank you so much!