Error(s) in re-building vignettes:
duplicated vignette titles:
  'Access the xpdb data' 'Workflow'

--- re-building 'access_xpdb_data.Rmd' using rmarkdown
Returning data from run001.ext, $prob no.1, subprob no.0, method foce
Returning parameter estimates from $prob no.1, subprob no.0, method foce
--- finished re-building 'access_xpdb_data.Rmd'

--- re-building 'customize_plots.Rmd' using rmarkdown
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Warning: Transformation introduced infinite values in continuous x-axis
Warning: Transformation introduced infinite values in continuous x-axis
Warning: Transformation introduced infinite values in continuous x-axis
Warning: Removed 1 rows containing non-finite values (stat_smooth).
Warning: Transformation introduced infinite values in continuous x-axis
Warning: Transformation introduced infinite values in continuous x-axis
Warning: Transformation introduced infinite values in continuous x-axis
Warning: Removed 1 rows containing non-finite values (stat_smooth).
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
--- finished re-building 'customize_plots.Rmd'

--- re-building 'import_model_outputs.Rmd' using rmarkdown
--- finished re-building 'import_model_outputs.Rmd'

--- re-building 'introduction.Rmd' using rmarkdown
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
--- finished re-building 'introduction.Rmd'

--- re-building 'multiple_pages.Rmd' using rmarkdown
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
Using data from $prob no.1
Filtering data by EVID == 0
--- finished re-building 'multiple_pages.Rmd'

--- re-building 'vpc.Rmd' using rmarkdown

VPC continuous --------------------
1. Gathering data & settings
Using xpdb simulation problem 2 and observation problem 1.

2. Computing VPC data
Configuring and initializing...
Parsing observed data...
Filtering rows where EVID not 0
Parsing simulated data...
Filtering rows where EVID not 0
Binning: 0 0.66667 1.25 1.75 2.1667 3 4.3333 5 6.25 7 9
Calculating statistics for simulated data...
Calculating statistics for observed data...

VPC done

VPC continuous --------------------
1. Gathering data & settings
Using xpdb simulation problem 2 and observation problem 1.

2. Computing VPC data
Configuring and initializing...
Parsing observed data...
Filtering rows where EVID not 0
Parsing simulated data...
Filtering rows where EVID not 0
Binning: 0 0.66667 1.25 1.75 2.1667 3 4.3333 5 6.25 7 9
Calculating statistics for simulated data...
Calculating statistics for observed data...

VPC done

VPC continuous --------------------
1. Gathering data & settings
Using xpdb simulation problem 2 and observation problem 1.
Setting lloq to 0.1.

2. Computing VPC data
Configuring and initializing...
Parsing observed data...
Filtering rows where EVID not 0
Parsing simulated data...
Filtering rows where EVID not 0
Binning: 0 1.0833 1.75 3 5 7 9
Calculating statistics for simulated data...
Calculating statistics for observed data...

VPC done

VPC censored ----------------------
1. Gathering data & settings
Using xpdb simulation problem 2 and observation problem 1.
Setting lloq to 0.1.

2. Computing VPC data
Filtering rows where EVID not 0
Filtering rows where EVID not 0

VPC done
Warning: Removed 1 rows containing missing values (geom_path).
Warning: Removed 25 rows containing missing values (geom_point).
Warning: Points (type = 'p') can only be added with continuous VPC.

VPC censored ----------------------
1. Gathering data & settings
Using xpdb simulation problem 2 and observation problem 1.
Setting stratifying variable to SEX
Setting lloq to 0.5.

2. Computing VPC data
Filtering rows where EVID not 0
Filtering rows where EVID not 0

VPC done
Warning: Points (type = 'p') can only be added with continuous VPC.

VPC continuous --------------------
1. Gathering data & settings
Using xpdb simulation problem 2 and observation problem 1.

2. Computing VPC data
Configuring and initializing...
Parsing observed data...
Filtering rows where EVID not 0
Parsing simulated data...
Filtering rows where EVID not 0
Binning: 0 0.66667 1.25 1.75 2.1667 3 4.3333 5 6.25 7 9
Calculating statistics for simulated data...
Calculating statistics for observed data...

VPC done
--- finished re-building 'vpc.Rmd'

Error: Duplicate vignette titles.
  Ensure that the %\VignetteIndexEntry lines in the vignette sources
  correspond to the vignette titles.
Execution halted