Running examples in ‘deeptime-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: coord_geo_polar
> ### Title: Polar coordinate system with geological timescale
> ### Aliases: coord_geo_polar CoordGeoPolar
> ### Keywords: datasets
> 
> ### ** Examples
> 
> library(ggplot2)
> ## Don't show: 
> if (require(ggtree)) (if (getRversion() >= "3.4") withAutoprint else force)({ # examplesIf
+ ## End(Don't show)
+ library(ggtree)
+ set.seed(1)
+ tree <- rtree(100)
+ # single scale
+ revts(ggtree(tree)) +
+   coord_geo_polar(dat = "stages")
+ 
+ # multiple scales
+ revts(ggtree(tree)) +
+   coord_geo_polar(
+     dat = list("stages", "periods"), alpha = .5,
+     prop = list(0.75, .25), start = pi / 4, lty = "dashed"
+   ) +
+   scale_y_continuous(expand = expansion(mult = c(0.02, 0.02))) +
+   theme(axis.text.r = element_text(size = 3.5, hjust = .75, vjust = .75))
+ ## Don't show: 
+ }) # examplesIf
Loading required package: ggtree
ggtree v3.7.1 For help: https://yulab-smu.top/treedata-book/

If you use the ggtree package suite in published research, please cite
the appropriate paper(s):

Guangchuang Yu, David Smith, Huachen Zhu, Yi Guan, Tommy Tsan-Yuk Lam.
ggtree: an R package for visualization and annotation of phylogenetic
trees with their covariates and other associated data. Methods in
Ecology and Evolution. 2017, 8(1):28-36. doi:10.1111/2041-210X.12628

Guangchuang Yu.  Data Integration, Manipulation and Visualization of
Phylogenetic Trees (1st edition). Chapman and Hall/CRC. 2022,
doi:10.1201/9781003279242

Guangchuang Yu, Tommy Tsan-Yuk Lam, Huachen Zhu, Yi Guan. Two methods
for mapping and visualizing associated data on phylogeny using ggtree.
Molecular Biology and Evolution. 2018, 35(12):3041-3043.
doi:10.1093/molbev/msy194
> library(ggtree)
> set.seed(1)
> tree <- rtree(100)
> revts(ggtree(tree)) + coord_geo_polar(dat = "stages")
Error in vectbl_assign(x[[j]], i, recycled_value[[j]]) : 
  DLL requires the use of native symbols
Calls: <Anonymous> ... tbl_subassign_row -> withCallingHandlers -> vectbl_assign
Execution halted