Vignette creation on package build fails with the error "Failed to locate the ‘weave’ output file"
I did not fully investigate the problem, but it seems that removing the spaces in the filename solves the problem.
I ran into a similar problem so I came to this site. I had constructed a vignette "Intro to XXX.Rmd", which failed. I changed the file to "Intro_to_XXX.Rmd" and R CMD check (CMD/Shift E in RStudio) worked.