unable to open for writing

[computerfreak105]

Might be a doubble, but I can't figure out how to post in an existing issue:
Two urls give me Errno 2: No such a file or directory.
Here my log. Hope it helps.

E:>youtube-dl -f 140/m4a -o e:\yt/%(uploader)s/%(title)s_%(upload_date)s.%(ext)
s -a yt.txt --verbose
[debug] System config: []
[debug] User config: []
[debug] Command-line args: ['-f', '140/m4a', '-o', 'e:\yt/%(uploader)s/%(title)
s_%(upload_date)s.%(ext)s', '-a', 'yt.txt', '--verbose']
[debug] Batch file urls: [u'https://www.youtube.com/channel/UCO4MuBADalUUDQN6IR5
wsPw', u'https://www.youtube.com/channel/UCyM0ZB3mLncEGUo9bRhhmcA']
[debug] Encodings: locale cp1252, fs mbcs, out cp850, pref cp1252
[debug] youtube-dl version 2015.03.15
[debug] Python version 2.7.8 - Windows-7-6.1.7601-SP1
[debug] exe versions: none
[debug] Proxy map: {}
[youtube:channel] UCO4MuBADalUUDQN6IR5wsPw: Downloading webpage
[download] Downloading playlist: UCO4MuBADalUUDQN6IR5wsPw
[youtube:channel] playlist UCO4MuBADalUUDQN6IR5wsPw: Downloading 2 videos
[download] Downloading video 1 of 2
[youtube] TWy3w5jSibY: Downloading webpage
[youtube] TWy3w5jSibY: Extracting video information
[youtube] TWy3w5jSibY: Downloading DASH manifest
[debug] Invoking downloader on 'https://r7---sn-nfpnnjvh-9ans.googlevideo.com/vi
deoplayback?id=4d6cb7c398d289b6&itag=140&source=youtube&requiressl=yes&mv=u&ms=a
u&mm=31&pl=27&ratebypass=yes&mime=audio/mp4&gir=yes&clen=1797025&lmt=13812088484
24610&dur=113.104&key=dg_yt0&signature=553A736B4719E762C45A880ECDC28B5CDD0C74E1.
33B2214414B214F612064CE77406499B54093EF7&upn=Jqw2OkSF4Qk&fexp=907263,919514,9246
22,927622,933119,934954,9406486,9406779,9407103,9407455,9407858,943917,948124,95
1511,951703,952302,952612,952901,955301,957201,959701,964737&mt=1426497293&sver=
3&ip=178.195.176.197&ipbits=0&expire=1426519196&sparams=ip,ipbits,expire,id,itag
,source,requiressl,mv,ms,mm,pl,ratebypass,mime,gir,clen,lmt,dur'
ERROR: unable to open for writing: [Errno 2] No such file or directory: u'e:\yt
\ \ ( 2)_20131007.m4a.part'
Traceback (most recent call last):
File "youtube_dl\downloader\http.pyo", line 160, in real_download
File "youtube_dl\utils.pyo", line 248, in sanitize_open
IOError: [Errno 2] No such file or directory: u'e:\yt\ \ ( 2)_20131007.m4a.part'