我想使用blogdown创建一个网站。
我已按照blogdown's book中的blogdown repos，alison hill和Ed Borasky的帖子，按照{{3}}中的说明操作。在每种情况下，我都有同样的错误：
> blogdown::new_site()
trying URL 'https://github.com/yihui/hugo-lithium-theme/archive/master.zip'
downloaded 116 KB
Serving the directory /home/ediman/otest at http://127.0.0.1:4321
To stop the server, run servr::daemon_stop("142992016") or restart your R session
Error in setwd(site.dir) : cannot change working directory
R会话信息是：
> sessionInfo()
R version 3.4.3 (2017-11-30)
Platform: x86_64-pc-linux-gnu (64-bit)
Running under: Ubuntu 16.04.3 LTS
Matrix products: default
BLAS: /usr/lib/libblas/libblas.so.3.6.0
LAPACK: /usr/lib/lapack/liblapack.so.3.6.0
locale:
[1] LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C LC_TIME=en_US.UTF-8
[4] LC_COLLATE=en_US.UTF-8 LC_MONETARY=en_US.UTF-8 LC_MESSAGES=en_US.UTF-8
[7] LC_PAPER=en_US.UTF-8 LC_NAME=C LC_ADDRESS=C
[10] LC_TELEPHONE=C LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C
attached base packages:
[1] stats graphics grDevices utils datasets methods base
loaded via a namespace (and not attached):
[1] Rcpp_0.12.14 rstudioapi_0.7.0-9000 plotly_4.7.1 servr_0.8
[5] knitr_1.17 bindr_0.1 magrittr_1.5 munsell_0.4.3
[9] viridisLite_0.2.0 colorspace_1.3-2 R6_2.2.2 rlang_0.1.4.9000
[13] httr_1.3.1 plyr_1.8.4 dplyr_0.7.4 tools_3.4.3
[17] grid_3.4.3 data.table_1.10.4-3 gtable_0.2.0 htmltools_0.3.6
[21] yaml_2.1.15 lazyeval_0.2.1 assertthat_0.2.0 digest_0.6.12
[25] tibble_1.3.4 bookdown_0.5 bindrcpp_0.2 tidyr_0.7.2
[29] purrr_0.2.4 ggplot2_2.2.1 htmlwidgets_0.9 glue_1.2.0
[33] blogdown_0.3 compiler_3.4.3 scales_0.5.0 jsonlite_1.5
[37] httpuv_1.3.5 pkgconfig_2.0.1
我可以得到帮助，因为我不知道错误是什么？
由于