Some of youtube-dl option you can use

youtube-dl -F

abim@tk-sv shm $ youtube-dl -F
[youtube] XZmGGAbHqa0: Downloading webpage
[info] Available formats for XZmGGAbHqa0:
format code  extension  resolution note
249          webm       audio only tiny   64k , opus @ 50k (48000Hz), 2.13MiB
250          webm       audio only tiny   84k , opus @ 70k (48000Hz), 2.80MiB
140          m4a        audio only tiny  130k , m4a_dash container, mp4a.40.2@128k (44100Hz), 5.06MiB
251          webm       audio only tiny  166k , opus @160k (48000Hz), 5.58MiB
394          mp4        256x144    144p   88k , av01.0.00M.08, 24fps, video only, 2.88MiB
160          mp4        256x144    144p  109k , avc1.4d400c, 24fps, video only, 2.46MiB
278          webm       256x144    144p  112k , webm container, vp9, 24fps, video only, 3.54MiB
395          mp4        426x240    240p  196k , av01.0.00M.08, 24fps, video only, 5.14MiB
242          webm       426x240    240p  222k , vp9, 24fps, video only, 5.52MiB
133          mp4        426x240    240p  317k , avc1.4d4015, 24fps, video only, 5.27MiB
396          mp4        640x360    360p  346k , av01.0.01M.08, 24fps, video only, 9.29MiB
243          webm       640x360    360p  421k , vp9, 24fps, video only, 9.93MiB
397          mp4        854x480    480p  614k , av01.0.04M.08, 24fps, video only, 16.67MiB
134          mp4        640x360    360p  702k , avc1.4d401e, 24fps, video only, 10.24MiB
244          webm       854x480    480p  755k , vp9, 24fps, video only, 15.70MiB
135          mp4        854x480    480p 1136k , avc1.4d401e, 24fps, video only, 16.79MiB
398          mp4        1280x720   720p 1292k , av01.0.05M.08, 24fps, video only, 35.93MiB
247          webm       1280x720   720p 1513k , vp9, 24fps, video only, 27.77MiB
136          mp4        1280x720   720p 1824k , avc1.4d401f, 24fps, video only, 26.16MiB
18           mp4        640x360    360p  557k , avc1.42001E, 24fps, mp4a.40.2@ 96k (44100Hz), 21.79MiB
22           mp4        1280x720   720p  798k , avc1.64001F, 24fps, mp4a.40.2@192k (44100Hz) (best)
abim@tk-sv shm $

[Redmi Note 8T] Flashing new ROM got : unable to decrypt fbe device

After updating to newest Evolution X 4.6 via dirty install the phone always boots into twrp.
TWRP shows an error message "unable to decrypt fbe device".

When i tried flash Universal DM-Verity, ForceEncrypt
the phone get bootloop. So it's seem like i must do clean install for this matter.

Solving linux partition /run out of inode space

The inode (index node) is a data structure in a Unix-style file system that describes a file-system object such as a file or a directory. Each inode stores the attributes and disk block locations of the object's data. What will happen if you inode full ?
root@darkstar:/run/test# df -hi
Filesystem Inodes IUsed IFree IUse% Mounted on
/dev/root 448K 237K 212K 53% /
devtmpfs 178K 577 177K 1% /dev
tmpfs 179K 179K 0 100% /run
tmpfs 179K 1 179K 1% /dev/shm
cgroup_root 179K 14 179K 1% /sys/fs/cgroup
none 179K 1 179K 1% /run/user/1000

mount -o remount,nr_inodes=<bignum> /run

Generate https self signed OKD Openshift

[root@master-b01 ~]# vi /etc/ssl/req.conf
distinguished_name = Abimayu
x509_extensions = v3_req
prompt = no
C = ID
ST = DKI Jakarta
L = Jakarta
O = PT. Abimayu Indonesia
OU = IT Operation
CN =
keyUsage = keyEncipherment, dataEncipherment
extendedKeyUsage = serverAuth
subjectAltName = @alt_names
DNS.1 =
DNS.2 =

Restore PostgreSQL 10.6 from crash server

Prepare the new machine with the same version PostgreSQL, ( in this case , we use 10.6 , On Slackware machine ).

PostgreSQL session : 
- Install PostgreSQL using this link
- Change version download source into :
- Change version postgresql.SlackBuild ( 10.6 ) , edit line :
- Build  using script :

Install kali linux 2020.1


install offline kali linux 2020.1 ( make usb bootable first )

then boot your computer using this usb bootable media

In my thinkpad edge 330 ( laptop ) , there was a problem with the wifi & desktop manager,
so i use this step :

1. add the repository list :
add /etc/apt/sources.list
 deb kali-rolling main non-free contrib