Not able to use package; maybe have broken Julia

julia> using Oceananigans
[ Info: Precompiling Oceananigans [9e8cae18-63c1-5223-a75c-80ca9d6e9a09]
ERROR: LoadError: InitError: could not load library "/home/meck/.julia/artifacts/0a7f440ba143b238cc3dd0def2956d34d76755f3/lib/libnetcdf.so"
libmbedcrypto.so.5: cannot open shared object file: No such file or directory
Stacktrace:
 [1] dlopen(s::String, flags::UInt32)
   @ Base.Libc.Libdl ./libdl.jl:114
 [2] macro expansion
   @ ~/.julia/packages/JLLWrappers/WnWcZ/src/products/library_generators.jl:63 [inlined]
 [3] __init__()
   @ NetCDF_jll ~/.julia/packages/NetCDF_jll/xjKDT/src/wrappers/x86_64-linux-gnu.jl:14
 [4] top-level scope (repeats 2 times)
   @ none:1
during initialization of module NetCDF_jll
in expression starting at /home/meck/.julia/packages/NCDatasets/eDnxY/src/NCDatasets.jl:1
ERROR: LoadError: Failed to precompile NCDatasets [85f8d34a-cbdd-5861-8df4-14fed0d494ab] to /home/meck/.julia/compiled/v1.6/NCDatasets/jl_qEwdWe.
Stacktrace:
 [1] compilecache(pkg::Base.PkgId, path::String, internal_stderr::Base.TTY, internal_stdout::Base.TTY)
   @ Base ./loading.jl:1360
 [2] top-level scope (repeats 2 times)
   @ none:1
in expression starting at /home/meck/Documents/Bachelor Arbeit/Repos/Oceananigans1.jl/src/Oceananigans.jl:1
ERROR: Failed to precompile Oceananigans [9e8cae18-63c1-5223-a75c-80ca9d6e9a09] to /home/meck/.julia/compiled/v1.6/Oceananigans/jl_cqPPGs.
Stacktrace:
 [1] compilecache(pkg::Base.PkgId, path::String, internal_stderr::Base.TTY, internal_stdout::Base.TTY)
   @ Base ./loading.jl:1360
julia> versioninfo()
Julia Version 1.6.0
Commit f9720dc2eb* (2021-03-24 12:55 UTC)
Platform Info:
  OS: Linux (x86_64-pc-linux-gnu)
  CPU: Intel(R) Core(TM) i5-8350U CPU @ 1.70GHz
  WORD_SIZE: 64
  LIBM: libopenlibm
  LLVM: libLLVM-11.1.0 (ORCJIT, skylake)
julia> ENV["LD_LIBRARY_PATH"]
ERROR: KeyError: key "LD_LIBRARY_PATH" not found
Stacktrace:
 [1] access_env
   @ ./env.jl:43 [inlined]
 [2] getindex(#unused#::Base.EnvDict, k::String)
   @ Base ./env.jl:79
 [3] top-level scope
   @ REPL[10]:1

So this history illustrates my problem. I am not able to use the package Oceananigans. I think there may be something wrong with my environment, since versioninfo() does not provide any information on that. I am trying to solve this for three hours now. Please help.

Hi. First stupid question - are you working at home or within a corporate network?

Hi John, working from home here.

Send me a message please.

btw, it looks to me like that could be this problem: