Running examples in 'ensembleTax-Ex.R' failed
The error most likely occurred in:

> ### Name: taxmapper
> ### Title: Maps an input taxonomy table onto a different taxonomic
> ###   nomenclature.
> ### Aliases: taxmapper
> 
> ### ** Examples
> 
> fake.silva <- data.frame(ASV = c("AAAA", "ATCG", "GCGC", "TATA", "TCGA"),
+ domain = c("Bacteria", "Eukaryota", "Eukaryota", "Eukaryota", "Eukaryota"),
+ phylum = c("Firmicutes", "Diatomea", "Retaria", "MAST-12", "Diatomea"),
+ class = c(NA, "Coscinodiscophytina_cl", "Polycystinea", "MAST-12A",
+ "Mediophyceae"),
+ order = c(NA, "Fragilariales", "Collodaria", NA, NA),
+ family = c(NA, "Fragilariales_fa", "Collodaria_fa", NA, NA),
+ genus = c(NA, "Podocystis", "Collophidium", NA, NA),
+ stringsAsFactors = FALSE)
> head(fake.silva)
   ASV    domain     phylum                  class         order
1 AAAA  Bacteria Firmicutes                   <NA>          <NA>
2 ATCG Eukaryota   Diatomea Coscinodiscophytina_cl Fragilariales
3 GCGC Eukaryota    Retaria           Polycystinea    Collodaria
4 TATA Eukaryota    MAST-12               MAST-12A          <NA>
5 TCGA Eukaryota   Diatomea           Mediophyceae          <NA>
            family        genus
1             <NA>         <NA>
2 Fragilariales_fa   Podocystis
3    Collodaria_fa Collophidium
4             <NA>         <NA>
5             <NA>         <NA>
> mapped.silva <- taxmapper(fake.silva,
+                           tt.ranks = colnames(fake.silva)[2:ncol(fake.silva)],
+                           tax2map2 = "pr2",
+                           exceptions = c("Archaea", "Bacteria"),
+                           ignore.format = FALSE,
+                           synonym.file = "default",
+                           streamline = TRUE,
+                           outfilez = NULL)
Error in library.dynam(lib, package, package.lib) : 
  DLL 'magrittr' not found: maybe not installed for this architecture?
Calls: taxmapper ... namespaceImportFrom -> asNamespace -> loadNamespace -> library.dynam
Execution halted