Error(s) in re-building vignettes:
--- re-building ‘mapmisc.Rnw’ using knitr
--- finished re-building ‘mapmisc.Rnw’

--- re-building ‘north.Rmd’ using docco_linear
trying URL 'http://tile.openstreetmap.org/4/2/0.png'
Content type 'image/png' length 103 bytes
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downloaded 103 bytes

trying URL 'http://tile.openstreetmap.org/4/2/1.png'
Content type 'image/png' length 103 bytes
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downloaded 103 bytes

trying URL 'http://tile.openstreetmap.org/4/2/2.png'
Content type 'image/png' length 5915 bytes
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downloaded 5915 bytes

trying URL 'http://tile.openstreetmap.org/4/2/3.png'
Content type 'image/png' length 8609 bytes
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downloaded 8609 bytes

trying URL 'http://tile.openstreetmap.org/4/3/0.png'
Content type 'image/png' length 103 bytes
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downloaded 103 bytes

trying URL 'http://tile.openstreetmap.org/4/3/1.png'
Content type 'image/png' length 6165 bytes
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downloaded 6165 bytes

trying URL 'http://tile.openstreetmap.org/4/3/2.png'
Content type 'image/png' length 10260 bytes (10 KB)
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downloaded 10 KB

trying URL 'http://tile.openstreetmap.org/4/3/3.png'
Content type 'image/png' length 13546 bytes (13 KB)
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downloaded 13 KB

trying URL 'http://tile.openstreetmap.org/4/4/0.png'
Content type 'image/png' length 2344 bytes
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downloaded 2344 bytes

trying URL 'http://tile.openstreetmap.org/4/4/1.png'
Content type 'image/png' length 10830 bytes (10 KB)
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downloaded 10 KB

trying URL 'http://tile.openstreetmap.org/4/4/2.png'
Content type 'image/png' length 9504 bytes
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downloaded 9504 bytes

trying URL 'http://tile.openstreetmap.org/4/4/3.png'
Content type 'image/png' length 11718 bytes (11 KB)
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downloaded 11 KB

trying URL 'http://tile.openstreetmap.org/4/5/0.png'
Content type 'image/png' length 1895 bytes
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downloaded 1895 bytes

trying URL 'http://tile.openstreetmap.org/4/5/1.png'
Content type 'image/png' length 6020 bytes
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downloaded 6020 bytes

trying URL 'http://tile.openstreetmap.org/4/5/2.png'
Content type 'image/png' length 2863 bytes
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downloaded 2863 bytes

trying URL 'http://tile.openstreetmap.org/4/5/3.png'
Content type 'image/png' length 7063 bytes
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downloaded 7063 bytes

trying URL 'http://tile.openstreetmap.org/4/6/0.png'
Content type 'image/png' length 3663 bytes
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downloaded 3663 bytes

trying URL 'http://tile.openstreetmap.org/4/6/1.png'
Content type 'image/png' length 2290 bytes
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downloaded 2290 bytes

trying URL 'http://tile.openstreetmap.org/4/6/2.png'
Content type 'image/png' length 2140 bytes
==================================================
downloaded 2140 bytes

trying URL 'http://tile.openstreetmap.org/4/6/3.png'
Content type 'image/png' length 5224 bytes
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downloaded 5224 bytes

trying URL 'http://tile.openstreetmap.org/4/7/0.png'
Content type 'image/png' length 567 bytes
==================================================
downloaded 567 bytes

trying URL 'http://tile.openstreetmap.org/4/7/1.png'
Content type 'image/png' length 4223 bytes
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downloaded 4223 bytes

trying URL 'http://tile.openstreetmap.org/4/7/2.png'
Content type 'image/png' length 4917 bytes
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downloaded 4917 bytes

trying URL 'http://tile.openstreetmap.org/4/7/3.png'
Content type 'image/png' length 2376 bytes
==================================================
downloaded 2376 bytes

trying URL 'https://a.tile.opentopomap.org/13/2582/805.png'
Content type 'image/png' length 103 bytes
==================================================
downloaded 103 bytes

trying URL 'https://a.tile.opentopomap.org/13/2582/806.png'
Content type 'image/png' length 2153 bytes
==================================================
downloaded 2153 bytes

trying URL 'https://a.tile.opentopomap.org/13/2582/807.png'
Content type 'image/png' length 103 bytes
==================================================
downloaded 103 bytes

trying URL 'https://a.tile.opentopomap.org/13/2583/805.png'
Content type 'image/png' length 7232 bytes
==================================================
downloaded 7232 bytes

trying URL 'https://a.tile.opentopomap.org/13/2583/806.png'
Content type 'image/png' length 46490 bytes (45 KB)
==================================================
downloaded 45 KB

trying URL 'https://a.tile.opentopomap.org/13/2583/807.png'
Content type 'image/png' length 14480 bytes (14 KB)
==================================================
downloaded 14 KB

trying URL 'https://a.tile.opentopomap.org/13/2584/805.png'
Content type 'image/png' length 2284 bytes
==================================================
downloaded 2284 bytes

trying URL 'https://a.tile.opentopomap.org/13/2584/806.png'
Content type 'image/png' length 24894 bytes (24 KB)
==================================================
downloaded 24 KB

trying URL 'https://a.tile.opentopomap.org/13/2584/807.png'
Content type 'image/png' length 9874 bytes
==================================================
downloaded 9874 bytes

trying URL 'https://a.tile.opentopomap.org/4/4/1.png'
Content type 'image/png' length 48152 bytes (47 KB)
==================================================
downloaded 47 KB

trying URL 'https://a.tile.opentopomap.org/4/4/2.png'
Content type 'image/png' length 31042 bytes (30 KB)
==================================================
downloaded 30 KB

trying URL 'https://a.tile.opentopomap.org/4/5/1.png'
Content type 'image/png' length 30936 bytes (30 KB)
==================================================
downloaded 30 KB

trying URL 'https://a.tile.opentopomap.org/4/5/2.png'
Content type 'image/png' length 15539 bytes (15 KB)
==================================================
downloaded 15 KB

trying URL 'http://tile.openstreetmap.org/3/7/5.png'
Content type 'image/png' length 1927 bytes
==================================================
downloaded 1927 bytes


Quitting from lines 232-238 [southInset] (north.Rmd)
Error: processing vignette 'north.Rmd' failed with diagnostics:
unable to find an inherited method for function 'crs' for signature 'x = "try-error"'
--- failed re-building ‘north.Rmd’

--- re-building ‘perspective.Rmd’ using docco_linear
trying URL 'http://tile.openstreetmap.org/2/0/2.png'
Content type 'image/png' length 103 bytes
==================================================
downloaded 103 bytes

trying URL 'http://tile.openstreetmap.org/2/0/3.png'
Content type 'image/png' length 883 bytes
==================================================
downloaded 883 bytes

trying URL 'http://tile.openstreetmap.org/2/3/3.png'
Content type 'image/png' length 980 bytes
==================================================
downloaded 980 bytes

--- finished re-building ‘perspective.Rmd’

make[1]: Entering directory '/data/gannet/ripley/R/packages/tests-devel/mapmisc.Rcheck/vign_test/mapmisc/vignettes'
echo $(R --slave -e 'cat(tools::find_gs_cmd())')
/usr/local/bin/gs
make[1]: Leaving directory '/data/gannet/ripley/R/packages/tests-devel/mapmisc.Rcheck/vign_test/mapmisc/vignettes'
make[1]: Entering directory '/data/gannet/ripley/R/packages/tests-devel/mapmisc.Rcheck/vign_test/mapmisc/vignettes'
rm -rf *.md *.tex *.toc *.bbl *.blg *.aux *.out *.log *.spl *tikzDictionary *.md figure/ cache/ *.dvi *.4* *.css *.idv *.lg *.tmp *.xref *.gz my*.bib *.nav *.xml *.vrb *.snm 
make[1]: Leaving directory '/data/gannet/ripley/R/packages/tests-devel/mapmisc.Rcheck/vign_test/mapmisc/vignettes'
SUMMARY: processing the following file failed:
  ‘north.Rmd’

Error: Vignette re-building failed.
Execution halted