MultivariateStats (PCA)

(@v1.7) pkg> st --manifest Arpack
      Status `~/.julia/environments/v1.7/Manifest.toml`
  [7d9fca2a] Arpack v0.5.3

julia> versioninfo()
Julia Version 1.7.3
Commit 742b9abb4d* (2022-05-06 12:58 UTC)
Platform Info:
  OS: Linux (x86_64-pc-linux-gnu)
  CPU: Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz
  WORD_SIZE: 64
  LIBM: libopenlibm
  LLVM: libLLVM-13.0.1 (ORCJIT, sandybridge)

julia> using LinearAlgebra; BLAS.vendor()
┌ Warning: `vendor()` is deprecated, use `BLAS.get_config()` and inspect the output instead
│   caller = top-level scope at REPL[4]:1
└ @ Core REPL[4]:1
:openblas

(@v1.7) pkg> st --manifest Arpack_jll
      Status `~/.julia/environments/v1.7/Manifest.toml`
  [68821587] Arpack_jll v3.5.1+1

(@v1.7) pkg> st --manifest OpenBLAS_jll
      Status `~/.julia/environments/v1.7/Manifest.toml`
  [4536629a] OpenBLAS_jll

julia> using Libdl

julia> filter!(p -> occursin("blas", p), Libdl.dllist())
2-element Vector{String}:
 "/usr/bin/../lib/julia/libblas.so"
 "/usr/bin/../lib/julia/libblastrampoline.so

I have installed Julia in My Manjaro Linux by typing “snap install Julia” in CLI terminal.