clipboard() functions error on Julia 1.4 Linux

[AndiMD]

Edit: Found this issue for clipboard("x") #14510, removed duplicate parts

clipboard() errors on Julia 1.4 (fine on 1.3)

julia> clipboard()
ERROR: UndefVarError: _clipboardcmds_paste not defined
Stacktrace:
 [1] clipboard() at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.4/InteractiveUtils/src/clipboard.jl:70
 [2] top-level scope at REPL[2]:1

Julia Version 1.4.0
Commit b8e9a9ecc6 (2020-03-21 16:36 UTC)
Platform Info:
  OS: Linux (x86_64-pc-linux-gnu)
  CPU: Intel(R) Core(TM) i7-6700T CPU @ 2.80GHz
  WORD_SIZE: 64
  LIBM: libopenlibm
  LLVM: libLLVM-8.0.1 (ORCJIT, skylake)
Environment:
  JULIA_EDITOR = vim