Error in re-building vignettes:
  ...
Data sets in package 'ergm':

ecoli1 (ecoli)        Two versions of an E. Coli network dataset
ecoli2 (ecoli)        Two versions of an E. Coli network dataset
faux.desert.high      Faux desert High School as a network object
faux.dixon.high       Faux dixon High School as a network object
faux.magnolia.high    Goodreau's Faux Magnolia High School as a
                      network object
faux.magnolia.high (faux.magnolia.high.withnumericattributes)
                      Goodreau's Faux Magnolia High School as a
                      network object
faux.mesa.high        Goodreau's Faux Mesa High School as a
                      network object
faux.mesa.high (faux.mesa.high.withnumericattributes)
                      Goodreau's Faux Mesa High School as a
                      network object
fauxhigh              Goodreau's Faux Mesa High School as a
                      network object
fauxhigh (fauxhigh.withnumericattributes)
                      Goodreau's Faux Mesa High School as a
                      network object
flobusiness (florentine)
                      Florentine Family Marriage and Business Ties
                      Data as a "network" object
flomarriage (florentine)
                      Florentine Family Marriage and Business Ties
                      Data as a "network" object
g4                    Goodreau's four node network as a "network"
                      object
kapferer              Kapferer's tailor shop data
kapferer2 (kapferer)
                      Kapferer's tailor shop data
molecule              Synthetic network with 20 nodes and 28 edges
samplike (sampson)    Cumulative network of positive affection
                      within a monastery as a "network" object
samplk1 (samplk)      Longitudinal networks of positive affection
                      within a monastery as a "network" object
samplk2 (samplk)      Longitudinal networks of positive affection
                      within a monastery as a "network" object
samplk3 (samplk)      Longitudinal networks of positive affection
                      within a monastery as a "network" object

Quitting from lines 213-220 (ergm.Rnw) 
Error: processing vignette ‘ergm.Rnw’ failed with diagnostics:
replacement has 1 row, data has 0
Execution halted