Permission Denied

[Klaudioz]

Describe the bug
I got permission denied for all the m4a files

To Reproduce
Steps to reproduce the behavior:

1. git clone
2. add login and password
3. get the books.txt file and move it to the download folder
4. go run download.go
5. getting /*.m4a: Permission denied

Desktop (please complete the following information):

• I'm using Mac mojave

Additional context
I tried with the download.go version which add a sleep and the result is the same

Output
Visiting https://www.blinkist.com/en/nc/reader/revolutionary-iran-en
2019/12/31 20:53:48 Book page response received HTTP200
API Link:https://www.blinkist.com/api/books/5bf79ebb6cee070007cefd5c/chapters/5bf79ef66cee070007cefd5d/audio for chapter /0
API Link:https://www.blinkist.com/api/books/5bf79ebb6cee070007cefd5c/chapters/5bf79f116cee070007caaf92/audio for chapter /1
API Link:https://www.blinkist.com/api/books/5bf79ebb6cee070007cefd5c/chapters/5bf79f276cee070007cefd5e/audio for chapter /2
API Link:https://www.blinkist.com/api/books/5bf79ebb6cee070007cefd5c/chapters/5bf79f3f6cee070007caaf93/audio for chapter /3
API Link:https://www.blinkist.com/api/books/5bf79ebb6cee070007cefd5c/chapters/5bf79f556cee070007cefd5f/audio for chapter /4
API Link:https://www.blinkist.com/api/books/5bf79ebb6cee070007cefd5c/chapters/5bf79f6d6cee070007caaf94/audio for chapter /5
API Link:https://www.blinkist.com/api/books/5bf79ebb6cee070007cefd5c/chapters/5bf79f856cee070007cefd60/audio for chapter /6
API Link:https://www.blinkist.com/api/books/5bf79ebb6cee070007cefd5c/chapters/5bf79f986cee070007caaf95/audio for chapter /7
API Link:https://www.blinkist.com/api/books/5bf79ebb6cee070007cefd5c/chapters/5bf79fae6cee070007cefd61/audio for chapter /8
API Link:https://www.blinkist.com/api/books/5bf79ebb6cee070007cefd5c/chapters/5bf79fcf6cee070007caaf96/audio for chapter /9
API Link:https://www.blinkist.com/api/books/5bf79ebb6cee070007cefd5c/chapters/5bf79fea6cee070007cefd62/audio for chapter /10
/00.m4a: Permission denied
/01.m4a: Permission denied
/02.m4a: Permission denied
/03.m4a: Permission denied
/04.m4a: Permission denied
/05.m4a: Permission denied
/06.m4a: Permission denied
/07.m4a: Permission denied
/08.m4a: Permission denied
/09.m4a: Permission denied
/010.m4a: Permission denied
2019/12/31 20:54:06 Requests made: 12 (1 responses) | Callbacks: OnRequest: 0, OnHTML: 3, OnResponse: 12, OnError: 0
Visiting https://www.blinkist.com/en/nc/reader/happy-en
2019/12/31 20:54:08 Book page response received HTTP200
API Link:https://www.blinkist.com/api/books/5d7265596cee0700082d109b/chapters/5d7265716cee0700082d109c/audio for chapter /0
API Link:https://www.blinkist.com/api/books/5d7265596cee0700082d109b/chapters/5d7265836cee07000897c42f/audio for chapter /1
API Link:https://www.blinkist.com/api/books/5d7265596cee0700082d109b/chapters/5d7265986cee0700082d109d/audio for chapter /2
API Link:https://www.blinkist.com/api/books/5d7265596cee0700082d109b/chapters/5d7265ac6cee07000897c430/audio for chapter /3
API Link:https://www.blinkist.com/api/books/5d7265596cee0700082d109b/chapters/5d7265c06cee0700082d109e/audio for chapter /4
API Link:https://www.blinkist.com/api/books/5d7265596cee0700082d109b/chapters/5d7265d26cee07000897c431/audio for chapter /5
API Link:https://www.blinkist.com/api/books/5d7265596cee0700082d109b/chapters/5d7265e66cee0700082d109f/audio for chapter /6
API Link:https://www.blinkist.com/api/books/5d7265596cee0700082d109b/chapters/5d7265fa6cee07000897c432/audio for chapter /7
API Link:https://www.blinkist.com/api/books/5d7265596cee0700082d109b/chapters/5d72660d6cee0700082d10a0/audio for chapter /8
API Link:https://www.blinkist.com/api/books/5d7265596cee0700082d109b/chapters/5d7266216cee07000897c433/audio for chapter /9
/00.m4a: Permission denied
/01.m4a: Permission denied
/02.m4a: Permission denied
/03.m4a: Permission denied
/04.m4a: Permission denied
/05.m4a: Permission denied
/06.m4a: Permission denied
/07.m4a: Permission denied
/08.m4a: Permission denied
/09.m4a: Permission denied
2019/12/31 20:54:25 Requests made: 11 (1 responses) | Callbacks: OnRequest: 0, OnHTML: 3, OnResponse: 11, OnError: 0