is there a shasum in .cache.json?

gistfile1.txt

for i in ~/.npm/*; do echo "$i"; find $i -name ".cache.json" -exec grep "shasum" '{}' \; | wc ; done
/Users/zcarter/.npm/JSONSelect
       1       6     840
/Users/zcarter/.npm/JSV
       1      13     988
/Users/zcarter/.npm/async
       1   33310  286998
/Users/zcarter/.npm/bcrypt
       1      20    2013
/Users/zcarter/.npm/bigint
       0       0       0
/Users/zcarter/.npm/browserify
       1      18    1418
/Users/zcarter/.npm/burrito
       1     381   19144
/Users/zcarter/.npm/cjson
       1      27     969
/Users/zcarter/.npm/client-sessions
       1       7    1042
/Users/zcarter/.npm/coffee-script
       1      50   18063
/Users/zcarter/.npm/colors
       1      67    5352
/Users/zcarter/.npm/commondir
       1      25    2338
/Users/zcarter/.npm/compute-cluster
       1       9     872
/Users/zcarter/.npm/connect
       1      10    1128
/Users/zcarter/.npm/connect-cachify
       1       9    1141
/Users/zcarter/.npm/connect-cookie-session
       1      16    1041
/Users/zcarter/.npm/connect-logger-statsd
       1       8     952
/Users/zcarter/.npm/convict
       1       8     953
/Users/zcarter/.npm/cookies
       0       0       0
/Users/zcarter/.npm/cycle
       1      10    2423
/Users/zcarter/.npm/deputy
       1      20    3361
/Users/zcarter/.npm/detective
       1     139    7316
/Users/zcarter/.npm/ejs
       1       4     566
/Users/zcarter/.npm/etagify
       1      13     968
/Users/zcarter/.npm/express
       1      19    1496
/Users/zcarter/.npm/eyes
       1      49    5971
/Users/zcarter/.npm/gobbledygook
       1     324    3271
/Users/zcarter/.npm/hashish
       1       8     843
/Users/zcarter/.npm/jwcrypto
       1       2     995
/Users/zcarter/.npm/mersenne
       1      59    3650
/Users/zcarter/.npm/mime
       1     690   14918
/Users/zcarter/.npm/mimelib-noiconv
       1     206   10091
/Users/zcarter/.npm/mkdirp
       1     104   14318
/Users/zcarter/.npm/mustache
       0       0       0
/Users/zcarter/.npm/mysql
       1      11     947
/Users/zcarter/.npm/node-proxy
       1      23    1429
/Users/zcarter/.npm/node-statsd
       0       0       0
/Users/zcarter/.npm/nodemailer
       1      13    1110
/Users/zcarter/.npm/nomnom
       1    2208   31480
/Users/zcarter/.npm/nub
       1       5    1231
/Users/zcarter/.npm/optimist
       1      23    1987
/Users/zcarter/.npm/orderly
       1       9    1077
/Users/zcarter/.npm/pkginfo
       1      73    3989
/Users/zcarter/.npm/postprocess
       1       6     954
/Users/zcarter/.npm/qs
       1     513   16095
/Users/zcarter/.npm/request
       1   10906  129907
/Users/zcarter/.npm/resolve
       1      63   10386
/Users/zcarter/.npm/semver
       1       9     825
/Users/zcarter/.npm/stack-trace
       1      81    7159
/Users/zcarter/.npm/temp
       1       6     815
/Users/zcarter/.npm/traverse
       1     424   25404
/Users/zcarter/.npm/uglify-js
       1     130   21171
/Users/zcarter/.npm/uglifycss
       1       8     876
/Users/zcarter/.npm/underscore
       1     405   23538
/Users/zcarter/.npm/urlparse
       1      12     890
/Users/zcarter/.npm/validator
       1     692    8963
/Users/zcarter/.npm/vows
       1      19    2004
/Users/zcarter/.npm/winston
       1    3395   28734
/Users/zcarter/.npm/wordwrap
       1      49    3161