Error loading SLEPc

I am using 4.13 version of freefem and on loading SLEPc i am getting this error (base) amit@amit:~/my-project/freefem_matlab_octave_plot-public/release-v2.0/demos$ FreeFem++ i2d.edp
– FreeFem++ v4.13 (Fri 07 Jul 2023 10:49:44 AM CEST - git v4.13)
file : i2d.edp
Load: lg_fem lg_mesh lg_mesh3 eigenvalue
1 : load “SLEPc”
Load error: SLEPc
fail:
dlerror : /usr/local/lib/ff++/4.13/lib/SLEPc.so: cannot open shared object file: No such file or directory
list prefix: ‘/usr/lib/ff++/4.9/lib/’ ‘./’ ‘/usr/local/lib/ff++/4.13/lib/’ list suffix: ‘’ , ‘.so’
current line = 1
Load error : SLEPc
line number :1, SLEPc
error Load error : SLEPc
line number :1, SLEPc
code = 2 mpirank: 0

I think you just have to use FreeFem++-mpi