Tried to upload several times, but continue to get "broken pipe" alert without successful upload.

Here is the Toggle Log for an attempt which uploaded 238MB out of 933MB then stopped - which I don't understand, but would really appreciate help with understanding:

HTTP/1.1 400 Bad Request
x-amz-request-id: 97BAEF9B204F2FD8
x-amz-id-2: P9XElJIAukm5Id0d+/hyD7yPGlDgXiSIPu6E5ZB2ZuDmsOgsUom/oq0Kv5dcyF4m
Content-Type: application/xml
Transfer-Encoding: chunked
Date: Thu, 09 Aug 2012 10:37:21 GMT
Connection: close
Server: AmazonS3
PUT /dvd%2FBCS%2FVraja%202%202.zip?uploadId=mkUmdHZbtQzqUWXdLRBAquCsKXYwVbqP8ltzqy.zvLgAGZj1Uq4Q2WwnAd6EtxSjD_ssvCPFLArBukhsAtdtkQ--&partNumber=6 HTTP/1.1
Date: Thu, 09 Aug 2012 10:38:28 GMT
Content-Type: application/octet-stream
Authorization: AWS AKIAJXJ3B3KF6P7OJJTQ:Rgu+AQCH6QOGiggi5h8xMiy5+nc=
Content-Length: 5242880
Host: sadhusangakb.s3.amazonaws.com:443
Connection: Keep-Alive
User-Agent: Cyberduck/4.2.1 (Mac OS X/10.7.4) (i386)
Expect: 100-continue
HTTP/1.1 400 Bad Request
x-amz-request-id: 003E2305E98FD847
x-amz-id-2: xq+z/iYRyBNP/r5eOgN1nkqO2LU438ow0KCm+IYjcF7UdKCejFqLq1mDeqmaird2
Content-Type: application/xml
Transfer-Encoding: chunked
Date: Thu, 09 Aug 2012 10:37:21 GMT
Connection: close
Server: AmazonS3
HTTP/1.1 400 Bad Request
x-amz-request-id: 2E66D4AF3BD7B6F9
x-amz-id-2: l2qEUoxZRNDzQ4RshaAyfARzmMnQ8oYwwt5Kjugq/sogK/GoqEibPiNcehtAfX5U
Content-Type: application/xml
Transfer-Encoding: chunked
Date: Thu, 09 Aug 2012 10:37:21 GMT
Connection: close
Server: AmazonS3
HTTP/1.1 400 Bad Request
x-amz-request-id: 8BDC934ACDB33501
x-amz-id-2: AHpblCgmtaCaNmI7V5bGtBMWIlh5O1A07OL8B2qnOmqwVLzNeRiXFeC23jgnaX6e
Content-Type: application/xml
Transfer-Encoding: chunked
Date: Thu, 09 Aug 2012 10:37:22 GMT
Connection: close
Server: AmazonS3
HTTP/1.1 400 Bad Request
x-amz-request-id: 3F91BE1A74310957
x-amz-id-2: i4/2t7zxoJFi7CEScrI++bvXLJyUoCqcO9SunQorYZWVGq7ya0qofMzLV/AU6/Or
Content-Type: application/xml
Transfer-Encoding: chunked
Date: Thu, 09 Aug 2012 10:37:22 GMT
Connection: close
Server: AmazonS3
PUT /dvd%2FBCS%2FVraja%202%202.zip?uploadId=mkUmdHZbtQzqUWXdLRBAquCsKXYwVbqP8ltzqy.zvLgAGZj1Uq4Q2WwnAd6EtxSjD_ssvCPFLArBukhsAtdtkQ--&partNumber=7 HTTP/1.1
Date: Thu, 09 Aug 2012 10:38:29 GMT
Content-Type: application/octet-stream
Authorization: AWS AKIAJXJ3B3KF6P7OJJTQ:mqw6+X3F7RErYcE722oh9OK1Q6Y=
Content-Length: 5242880
Host: sadhusangakb.s3.amazonaws.com:443
Connection: Keep-Alive
User-Agent: Cyberduck/4.2.1 (Mac OS X/10.7.4) (i386)
Expect: 100-continue
PUT /dvd%2FBCS%2FVraja%202%202.zip?uploadId=mkUmdHZbtQzqUWXdLRBAquCsKXYwVbqP8ltzqy.zvLgAGZj1Uq4Q2WwnAd6EtxSjD_ssvCPFLArBukhsAtdtkQ--&partNumber=8 HTTP/1.1
Date: Thu, 09 Aug 2012 10:38:29 GMT
Content-Type: application/octet-stream
Authorization: AWS AKIAJXJ3B3KF6P7OJJTQ:ux3tkrFNCuSHOnnkcnbvP2ocVQI=
Content-Length: 5242880
Host: sadhusangakb.s3.amazonaws.com:443
Connection: Keep-Alive
User-Agent: Cyberduck/4.2.1 (Mac OS X/10.7.4) (i386)
Expect: 100-continue
DELETE /dvd%2FBCS%2FVraja%202%202.zip?uploadId=mkUmdHZbtQzqUWXdLRBAquCsKXYwVbqP8ltzqy.zvLgAGZj1Uq4Q2WwnAd6EtxSjD_ssvCPFLArBukhsAtdtkQ-- HTTP/1.1
Date: Thu, 09 Aug 2012 10:38:29 GMT
Authorization: AWS AKIAJXJ3B3KF6P7OJJTQ:rtS9F/kYRkgItraOwowQ+kEcoMc=
Host: sadhusangakb.s3.amazonaws.com:443
Connection: Keep-Alive
User-Agent: Cyberduck/4.2.1 (Mac OS X/10.7.4) (i386)
PUT /dvd%2FBCS%2FVraja%202%202.zip?uploadId=mkUmdHZbtQzqUWXdLRBAquCsKXYwVbqP8ltzqy.zvLgAGZj1Uq4Q2WwnAd6EtxSjD_ssvCPFLArBukhsAtdtkQ--&partNumber=4 HTTP/1.1
Date: Thu, 09 Aug 2012 10:38:57 GMT
Content-Type: application/octet-stream
Authorization: AWS AKIAJXJ3B3KF6P7OJJTQ:5EBHFj7GTdP0aeZQ/CxQGRQBKgE=
Content-Length: 5242880
Host: sadhusangakb.s3.amazonaws.com:443
Connection: Keep-Alive
User-Agent: Cyberduck/4.2.1 (Mac OS X/10.7.4) (i386)
Expect: 100-continue
HTTP/1.1 204 No Content
x-amz-id-2: tuQt3Q9XsRBfpAnkOf59WX1tP7//H8Zu6gFPhBr/OZ4ZrSiKGt3SwXJ2/E5QrBae
x-amz-request-id: D052095E926BDE9A
Date: Thu, 09 Aug 2012 10:37:24 GMT
Server: AmazonS3
PUT /dvd%2FBCS%2FVraja%202%202.zip?uploadId=mkUmdHZbtQzqUWXdLRBAquCsKXYwVbqP8ltzqy.zvLgAGZj1Uq4Q2WwnAd6EtxSjD_ssvCPFLArBukhsAtdtkQ--&partNumber=3 HTTP/1.1
Date: Thu, 09 Aug 2012 10:38:56 GMT
Content-Type: application/octet-stream
Authorization: AWS AKIAJXJ3B3KF6P7OJJTQ:oKQRhttTA+kqR3zh+bPeybPngR8=
Content-Length: 5242880
Host: sadhusangakb.s3.amazonaws.com:443
Connection: Keep-Alive
User-Agent: Cyberduck/4.2.1 (Mac OS X/10.7.4) (i386)
Expect: 100-continue
HTTP/1.1 404 Not Found