ERROR: option '-e' requires a non-empty argument

[alanlhutchison]

Hi,

When I was trying to install your method I ran into an error which I think involves sed somehow:

install_github("mengyin/vashr",build_vignettes=TRUE)
Downloading GitHub repo mengyin/vashr@master
from URL https://api.github.com/repos/mengyin/vashr/zipball/master
Installing vashr
'/usr/local/Cellar/r/3.3.1/R.framework/Resources/bin/R' --no-site-file --no-environ
--no-save --no-restore --quiet CMD build
'/private/var/folders/9g/qzlm1ycs71sddrdzrw26hssc0000gn/T/RtmpDehXH4/devtools16d71abde138/mengyin-vashr-ee070b0'
--no-resave-data --no-manual

• checking for file ‘/private/var/folders/9g/qzlm1ycs71sddrdzrw26hssc0000gn/T/RtmpDehXH4/devtools16d71abde138/mengyin-vashr-ee070b0/DESCRIPTION’ ... OK
• preparing ‘vashr’:
• checking DESCRIPTION meta-information ... OK
• installing the package to build vignettes
• creating vignettes ... ERROR
  /usr/local/Cellar/r/3.3.1/R.framework/Versions/3.3/Resources/bin/R: line 193: /usr/local/Library/ENV/4.3/sed: No such file or directory
  ERROR: option '-e' requires a non-empty argument

Please let me know what further information I can give you to help address this issue.