adb: pull error: remote object '/data/media/' does not exist (adb root)

C:\Temp>adb pull /data/media/0/monkey
adb: error: remote object '/data/media/0/monkey' does not exist

C:\Temp>adb pull /data/media/0/
adb: error: remote object '/data/media/0/' does not exist

C:\Temp>adb pull /data/media/
/data/media/: 0 files pulled.

C:\Temp>adb pull /data/media/0/monkey
adb: error: remote object '/data/media/0/monkey' does not exist

C:\Temp>adb root && adb remount
remount succeeded

C:\Temp>adb pull /data/media/0/monkey
[ 0%] /data/media/0/monkey/200801011916/radio_200801011916.log: 0%