# Issue downloading/unzipping 2020-02-02 Fungal UNITE database

**URL:** https://forum.qiime2.org/t/issue-downloading-unzipping-2020-02-02-fungal-unite-database/14229
**Category:** Other Bioinformatics Tools
**Tags:** taxonomy, feature-classifier
**Created:** [March 26, 2020, 10:28pm UTC](https://forum.qiime2.org/t/issue-downloading-unzipping-2020-02-02-fungal-unite-database/14229 "2020-03-26T22:28:07Z")
**Posts on this page:** 11
**Page:** 1

<div class="post-metadata">

### Author: ![SarahM](https://forum.qiime2.org/user_avatar/forum.qiime2.org/sarahm/32/8564_2.png) [@SarahM](https://forum.qiime2.org/u/SarahM)
#### Post date: [March 26, 2020, 10:28pm UTC](https://forum.qiime2.org/t/issue-downloading-unzipping-2020-02-02-fungal-unite-database/14229/1 "2020-03-26T22:28:07Z")

</div>

I am attempting to train a fungal classifier using the most recent UNITE database qiime2 release (version 8.2) found here [UNITE - Resources](https://unite.ut.ee/repository.php)

When I try to unzip after downloading I get gobbledygook, the only thing in the unzipped file is a text file called, 0138B5D5EA2C77B8C2E5B910202FD3E60A9244FC31084E08DAD63E213A03BBFB

If I download and unzip the version before that (version 8.0 released on 2018-11-18) The correct files are present. including the .fasta files and .txt files and the readme doc etc.

I would like to use the most recent release however I am not sure if there is something I am doing wrong or if there is an error in the file.

I am using Qiime2 version 2019.10 on a Linux machine.

Any help is greatly appreciated.

---

<div class="post-metadata">

### Author: ![thermokarst](https://forum.qiime2.org/letter_avatar_proxy/v4/letter/t/8e7dd6/32.png) [@thermokarst](https://forum.qiime2.org/u/thermokarst)
#### Post date: [March 26, 2020, 10:41pm UTC](https://forum.qiime2.org/t/issue-downloading-unzipping-2020-02-02-fungal-unite-database/14229/2 "2020-03-26T22:41:47Z")

</div>

Hi @SarahM, sorry to hear you're running into a problem! I recategorized this to "Other Bioinformatics Tools" - the QIIME 2 team doesn't develop or curate the UNITE database. If you're experiencing issues, I suggest you contact the UNITE team. Keep us posted!

---

<div class="post-metadata">

### Author: ![Erin\_Li](https://forum.qiime2.org/user_avatar/forum.qiime2.org/erin_li/32/7825_2.png) [@Erin\_Li](https://forum.qiime2.org/u/Erin_Li)
#### Post date: [April 16, 2020, 2:45pm UTC](https://forum.qiime2.org/t/issue-downloading-unzipping-2020-02-02-fungal-unite-database/14229/3 "2020-04-16T14:45:57Z")

</div>

It is actually a \* .tar.gz file  
tar -xvf 0138B5D5EA2C77B8C2E5B910202FD3E60A9244FC31084E08DAD63E213A03BBFB.gz

---

<div class="post-metadata">

### Author: ![Shelley\_Grace](https://forum.qiime2.org/user_avatar/forum.qiime2.org/shelley_grace/32/4711_2.png) [@Shelley\_Grace](https://forum.qiime2.org/u/Shelley_Grace)
#### Post date: [May 5, 2020, 1:52pm UTC](https://forum.qiime2.org/t/issue-downloading-unzipping-2020-02-02-fungal-unite-database/14229/4 "2020-05-05T13:52:16Z")

</div>

Hi Sarah,

I have this problem too. Try running this command (in the directory where the .gz file is stored): tar xvzf filename.gz

The output I got was:  
(qiime2-2019.7) qiime2@qiime2core2019-7:~/MGS00024/silva-database$ tar xvzf UNITE-ver8-2.gz  
sh\_qiime\_release\_04.02.2020/  
sh\_qiime\_release\_04.02.2020/sh\_taxonomy\_qiime\_ver8\_dynamic\_04.02.2020.txt  
sh\_qiime\_release\_04.02.2020/developer/  
sh\_qiime\_release\_04.02.2020/sh\_refs\_qiime\_ver8\_dynamic\_04.02.2020.fasta  
sh\_qiime\_release\_04.02.2020/sh\_taxonomy\_qiime\_ver8\_99\_04.02.2020.txt  
sh\_qiime\_release\_04.02.2020/sh\_taxonomy\_qiime\_ver8\_97\_04.02.2020.txt  
sh\_qiime\_release\_04.02.2020/QIIME\_ITS\_readme\_04.02.2020.pdf  
sh\_qiime\_release\_04.02.2020/sh\_refs\_qiime\_ver8\_99\_04.02.2020.fasta  
sh\_qiime\_release\_04.02.2020/sh\_refs\_qiime\_ver8\_97\_04.02.2020.fasta  
sh\_qiime\_release\_04.02.2020/developer/sh\_refs\_qiime\_ver8\_99\_04.02.2020\_dev.fasta  
sh\_qiime\_release\_04.02.2020/developer/sh\_refs\_qiime\_ver8\_97\_04.02.2020\_dev.fasta  
sh\_qiime\_release\_04.02.2020/developer/sh\_taxonomy\_qiime\_ver8\_97\_04.02.2020\_dev.txt  
sh\_qiime\_release\_04.02.2020/developer/sh\_taxonomy\_qiime\_ver8\_dynamic\_04.02.2020\_dev.txt  
sh\_qiime\_release\_04.02.2020/developer/sh\_refs\_qiime\_ver8\_dynamic\_04.02.2020\_dev.fasta  
sh\_qiime\_release\_04.02.2020/developer/sh\_taxonomy\_qiime\_ver8\_99\_04.02.2020\_dev.txt

(I had renamed my downloaded 98AE96C6593FC9C52D1C46B96C2D9064291F4DBA625EF189FEC1CCAFCF4A1691.gz file to "UNITE-ver8-2.gz")

The above files were written to a folder named "sh\_qiime\_release\_04.02.2020" in the directory I was working in.

Hope that helps

---

<div class="post-metadata">

### Author: ![Melisa\_Olivelli](https://forum.qiime2.org/user_avatar/forum.qiime2.org/melisa_olivelli/32/8180_2.png) [@Melisa\_Olivelli](https://forum.qiime2.org/u/Melisa_Olivelli)
#### Post date: [June 25, 2020, 6:32pm UTC](https://forum.qiime2.org/t/issue-downloading-unzipping-2020-02-02-fungal-unite-database/14229/5 "2020-06-25T18:32:08Z")

</div>

Hi @SarahM,  
I have the same qiime2 version and I am struggling with memory errors while trying to train my ITS classifier. Would you agree to send me the classifier you generated? I got some fungal untrimmed classifiers but they were trained with older versions of the skit-learn.  
Thank you!  
Stay safe!  
Melisa

---

<div class="post-metadata">

### Author: ![SarahM](https://forum.qiime2.org/user_avatar/forum.qiime2.org/sarahm/32/8564_2.png) [@SarahM](https://forum.qiime2.org/u/SarahM)
#### Post date: [June 25, 2020, 6:54pm UTC](https://forum.qiime2.org/t/issue-downloading-unzipping-2020-02-02-fungal-unite-database/14229/6 "2020-06-25T18:54:37Z")

</div>

Hi Mellisa, I would be happy to share my classifier with you. I will likely re-train another classifier using the dynamic files this week that I would also be happy to share. I would appreciate you letting me know how it works for you as my mock community results are not looking good. I tried to attach the classifier to this reply but I am not sure if it worked (I am not very familiar with the qiime2 forum functions). If it doesn't work I will make an upload link and reply again.

-Sarah

---

<div class="post-metadata">

### Author: ![Melisa\_Olivelli](https://forum.qiime2.org/user_avatar/forum.qiime2.org/melisa_olivelli/32/8180_2.png) [@Melisa\_Olivelli](https://forum.qiime2.org/u/Melisa_Olivelli)
#### Post date: [June 25, 2020, 7:11pm UTC](https://forum.qiime2.org/t/issue-downloading-unzipping-2020-02-02-fungal-unite-database/14229/7 "2020-06-25T19:11:17Z")

</div>

Thank you Sarah! No, I don't think the files are attached... It would be great if you send me the dynamic classifier as well. Is your scikit-learn version also 0.21.2? This is the version that qiime says I have when the error comes up. Could you try with the upload link? Of course I will let you know its performance so you can compare with your data.  
Cheers!  
Melisa

---

<div class="post-metadata">

### Author: ![SarahM](https://forum.qiime2.org/user_avatar/forum.qiime2.org/sarahm/32/8564_2.png) [@SarahM](https://forum.qiime2.org/u/SarahM)
#### Post date: [June 26, 2020, 3:59pm UTC](https://forum.qiime2.org/t/issue-downloading-unzipping-2020-02-02-fungal-unite-database/14229/8 "2020-06-26T15:59:54Z")

</div>

Hi Melissa, here is a googledrive link, let me know if this works.

> **[Google Drive: Sign-in](https://accounts.google.com/v3/signin/identifier?continue=https%3A%2F%2Fdrive.google.com%2Ffile%2Fd%2F1py4lkTib_lVMLEuT3Hv5Bx7SNgJhbjHQ%2Fview%3Fusp%3Dsharing&followup=https%3A%2F%2Fdrive.google.com%2Ffile%2Fd%2F1py4lkTib_lVMLEuT3Hv5Bx7SNgJhbjHQ%2Fview%3Fusp%3Dsharing&ifkv=AeZLP98THcovwyBKRgD2ZS-7trkIGbD90JSxRSjWFkDiJpW354Vj6QbhlwvLSmKx3ruwPYIPD3Dt&osid=1&passive=1209600&service=wise&flowName=GlifWebSignIn&flowEntry=ServiceLogin&dsh=S2084038266%3A1736288948264186&ddm=1)**
>
> Access Google Drive with a Google account (for personal use) or Google Workspace account (for business use).

Thanks,  
Sarah

---

<div class="post-metadata">

### Author: ![Melisa\_Olivelli](https://forum.qiime2.org/user_avatar/forum.qiime2.org/melisa_olivelli/32/8180_2.png) [@Melisa\_Olivelli](https://forum.qiime2.org/u/Melisa_Olivelli)
#### Post date: [June 26, 2020, 6:22pm UTC](https://forum.qiime2.org/t/issue-downloading-unzipping-2020-02-02-fungal-unite-database/14229/9 "2020-06-26T18:22:37Z")

</div>

Thanks @SarahM!  
I already sent you permission to access the link. I will try the classifier and let you know.  
Cheers!  
Melisa

---

<div class="post-metadata">

### Author: ![Melisa\_Olivelli](https://forum.qiime2.org/user_avatar/forum.qiime2.org/melisa_olivelli/32/8180_2.png) [@Melisa\_Olivelli](https://forum.qiime2.org/u/Melisa_Olivelli)
#### Post date: [June 26, 2020, 10:05pm UTC](https://forum.qiime2.org/t/issue-downloading-unzipping-2020-02-02-fungal-unite-database/14229/10 "2020-06-26T22:05:19Z")

</div>

Hi @SarahM!

I downloaded the classifier but when I tried it, the commands gave me the following:

(1/1) Invalid value for "--i- classifier": dev\_unite-ver8-dynamic-classifier-02.02.2019.qza is not a Qiime 2 Artifact (.qza)

When I tried to visualize the file with the Qiime2 View it says: "Error: Corrupted Zip. Can't find end of central directory".

I wonder if maybe there was a problem with the file..  
Thanks  
Melisa

---

<div class="post-metadata">

### Author: ![Fatma\_ABDEDAYEM](https://forum.qiime2.org/user_avatar/forum.qiime2.org/fatma_abdedayem/32/12817_2.png) [@Fatma\_ABDEDAYEM](https://forum.qiime2.org/u/Fatma_ABDEDAYEM)
#### Post date: [February 10, 2022, 9:36am UTC](https://forum.qiime2.org/t/issue-downloading-unzipping-2020-02-02-fungal-unite-database/14229/11 "2022-02-10T09:36:34Z")

</div>

Hello,  
I am looking for a fungal dataset, can someone help me download one?
