Error(s) in re-building vignettes:
  ...
--- re-building 'bugfixes.Rnw' using Sweave
Loading required package: spatstat.data
Loading required package: nlme
Loading required package: rpart

spatstat 1.59-0       (nickname: 'J'ai omis les oeufs de caille') 
For an introduction to spatstat, type 'beginner' 

--- finished re-building 'bugfixes.Rnw'

--- re-building 'datasets.Rnw' using Sweave
Loading required package: spatstat.data
Loading required package: nlme
Loading required package: rpart

spatstat 1.59-0       (nickname: 'J'ai omis les oeufs de caille') 
For an introduction to spatstat, type 'beginner' 

--- finished re-building 'datasets.Rnw'

--- re-building 'getstart.Rnw' using Sweave
Loading required package: spatstat.data
Loading required package: nlme
Loading required package: rpart

spatstat 1.59-0       (nickname: 'J'ai omis les oeufs de caille') 
For an introduction to spatstat, type 'beginner' 

--- finished re-building 'getstart.Rnw'

--- re-building 'replicated.Rnw' using Sweave
Loading required package: spatstat.data
Loading required package: nlme
Loading required package: rpart

spatstat 1.59-0       (nickname: 'J'ai omis les oeufs de caille') 
For an introduction to spatstat, type 'beginner' 


Error: processing vignette 'replicated.Rnw' failed with diagnostics:
 chunk 60 
Error in quasi(link = log, variance = mu) : object 'mu' not found

--- failed re-building 'replicated.Rnw'

--- re-building 'shapefiles.Rnw' using Sweave
Loading required package: spatstat.data
Loading required package: nlme
Loading required package: rpart

spatstat 1.59-0       (nickname: 'J'ai omis les oeufs de caille') 
For an introduction to spatstat, type 'beginner' 

--- finished re-building 'shapefiles.Rnw'

--- re-building 'updates.Rnw' using Sweave
Loading required package: spatstat.data
Loading required package: nlme
Loading required package: rpart

spatstat 1.59-0       (nickname: 'J'ai omis les oeufs de caille') 
For an introduction to spatstat, type 'beginner' 

--- finished re-building 'updates.Rnw'

SUMMARY: processing the following file failed:
  'replicated.Rnw'

Error: Vignette re-building failed.
Execution halted