LC_ALL=C.UTF-8 R --no-save < tests/test.R

## on some systems using abs paths can break 100 byte limit
## so we must do this in the tempdir
wd <- getwd()
td <- tempdir()
setwd(td)
tar(fn, basename(tmpfn), "none")
PKI.sign.tar(fn, key)
   Error: (converted from warning) input string '�7zXZ' cannot be translated to UTF-8, is it valid in 'ANSI_X3.4-1968'?
   Execution halted