Michael D. Smith

I’ve reached out to NGA to get any updates direct from them.

Here is the official file from NGA s3://grid-partner-share/egm2008/Und_min1x1_egm2008_isw=82_WGS84_TideFree.gz and a presentation about EGM s3://grid-partner-share/egm2008/NPavlis&al_EGU2008.ppt And I'm sorry that the file is 800Mb.

Permissions should be fixed

actually, my issue was that reading a EGM08 vertical datum file via PDAL was returning this message ``` (pdal info readers.las Error) GDAL failure (1) PROJ: Cannot open https://cdn.proj.org/Und_min1x1_egm2008_isw=82_WGS84_TideFree.gz: HTTP...

the geotiff keys on the file that triggers the lookup look like ``` Geotiff_Information: Version: 1 Key_Revision: 1.0 Tagged_Information: End_Of_Tags. Keyed_Information: GTModelTypeGeoKey (Short,1): ModelTypeProjected GTRasterTypeGeoKey (Short,1): RasterPixelIsPoint ProjectedCSTypeGeoKey (Short,1): PCS_WGS84_UTM_zone_18N...

another user had a fork here that also fixes this issue https://github.com/jazzband/django-polymorphic/compare/master...bengosney:django-polymorphic:master

I've been doing this direct streaming via the smart-open method in #264

@geographika could the zip issues be due to compression on the zip files? Maybe just have them be STOR compression to eliminate that?

at 1.5.10-0 ``` #27 57.03 Transaction #27 57.03 #27 57.03 Prefix: /opt/conda/envs/grid #27 57.03 #27 57.03 Updating specs: #27 57.03 #27 57.03 - file:///tmp/linux-64::gdalplugins==3.9.2=h3fd9d12_0 #27 57.03 - file:///tmp/linux-64::nginx==1.25.3=h6578b86_2 #27 57.03...

This is in a dockerfile, so no yaml or condarc file. ``` micromamba install --yes --name grid -c conda-forge file:///tmp/linux-64/${ORACLE_PLUGIN} file:///tmp/linux-64/${NGINX} file:///tmp/linux-64/${INSTANT_CLIENT} file:///tmp/linux-64/${MRSID_PLUGIN} ``` the variables contain the specific versions...