'Issue finding libproj.so.25

I am trying to use cartopy in a python project, using:

import cartopy.crs as ccrs
from cartopy.io.img_tiles import OSM

However, I get the following traceback:

Traceback (most recent call last):
  File "/home/pi/.local/lib/python3.9/site-packages/cartopy/crs.py", line 27, in <module>
    import cartopy.trace
  File "/home/pi/.local/lib/python3.9/site-packages/cartopy/__init__.py", line 107, in <module>
    import cartopy.crs
  File "/home/pi/.local/lib/python3.9/site-packages/cartopy/crs.py", line 27, in <module>
    import cartopy.trace
ImportError: libproj.so.25: cannot open shared object file: No such file or directory

libproj.so.25 is installed at /usr/local/lib/aarch64-linux-gnu

Any ideas on how to rectify this?



Solution 1:[1]

I resolved this following this issue: https://github.com/SciTools/cartopy/issues/1966#issuecomment-994470292

Just do it: sudo ldconfig

Sources

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Source: Stack Overflow

Solution Source
Solution 1 Vinícius Gabriel