# Meas\_base install (test) failure

**URL:** <https://www.rubin.community/t/meas-base-install-test-failure/1845>\
**Category:** Support\
**Tags:** stack-install\
**Created:** [May 5, 2017, 3:48pm UTC](https://www.rubin.community/t/meas-base-install-test-failure/1845 "2017-05-05T15:48:18Z")\
**Posts on this page:** 1\
**Showing post:** 13

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**Author:** ![defjaf](https://sea2.discourse-cdn.com/flex002/user_avatar/www.rubin.community/defjaf/32/471_2.png) [@defjaf](https://www.rubin.community/u/defjaf)\
**Post date:** [May 6, 2017, 8:51am UTC](https://www.rubin.community/t/meas-base-install-test-failure/1845/13 "2017-05-06T08:51:13Z")

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And, indeed, for future reference, you need the `master` version of `lsst_dm_stack_demo` to work with this. Otherwise you get the following…

> For what it’s worth, it installs fine but the SDSS demo gives an error (but I suppose the v13.0 demo isn’t in sync with the weekly build, so perhaps not too surprising):

```
...
processCcd.calibrate.photoCal INFO: Not applying color terms because config.applyColorTerms is None and data is not available and photoRefCat is None
processCcd.calibrate.photoCal INFO: Magnitude zero point: 28.010880 +/- 0.000643 from 35 stars
processCcd.calibrate INFO: Photometric zero-point: 28.010880
Unable to locate registry registry in root: registry.sqlite3
Unable to locate registry registry in current dir: ./registry.sqlite3
Traceback (most recent call last):
  File "./bin/export-results", line 78, in <module>
    v = srcs.get(col)
  File "/Users/jaffe/Desktop/Projects/LSST/lsst_stack/DarwinX86/afw/13.0-39-g3deb52d/python/lsst/afw/table/baseColumnView/baseColumnViewContinued.py", line 62, in __getitem__
    keyobj = self.schema.find(key).key
KeyError: "Field with name 'flags_negative' not found"

```

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_[View the full topic](https://www.rubin.community/t/meas-base-install-test-failure/1845)._