# \#cache
**URL:** https://forum.qiime2.org/tag/cache/290.md
[Latest](https://forum.qiime2.org/latest.md) · [Categories](https://forum.qiime2.org/categories.md) · [Tags](https://forum.qiime2.org/tags.md)
---
## [Plugin error from itsxpress: list index out of range](https://forum.qiime2.org/t/plugin-error-from-itsxpress-list-index-out-of-range/34274)
**Author:** [@kranderson](https://forum.qiime2.org/u/kranderson)\
**Replies:** 10\
**Last updated:** [August 13, 2026, 4:20am UTC](https://forum.qiime2.org/t/plugin-error-from-itsxpress-list-index-out-of-range/34274 "2026-08-13T04:20:14Z")
I'm trying to use ITSxpress to extract the ITS1 region from my demultiplexed AVITI sequence data, but running the command keeps failing due to a plugin error: list index out of range. What might be causing this? Looking …
---
## [Problem with cache using qiime cutadapt](https://forum.qiime2.org/t/problem-with-cache-using-qiime-cutadapt/34075)
**Author:** [@Alecs](https://forum.qiime2.org/u/Alecs)\
**Replies:** 8\
**Last updated:** [March 30, 2026, 5:30pm UTC](https://forum.qiime2.org/t/problem-with-cache-using-qiime-cutadapt/34075 "2026-03-30T17:30:41Z")
Hello! I'm using qiime2 locally on my personal MacBook Air to analyse eDNA barcode reads. Since I have not much of space on my device I am storing all the files and launching the command on an external hard drive. I h…
---
## [The flufl.lock problem is encountered during parallel multitasking](https://forum.qiime2.org/t/the-flufl-lock-problem-is-encountered-during-parallel-multitasking/33450)
**Author:** [@sqzhou](https://forum.qiime2.org/u/sqzhou)\
**Replies:** 12\
**Last updated:** [July 28, 2025, 5:41pm UTC](https://forum.qiime2.org/t/the-flufl-lock-problem-is-encountered-during-parallel-multitasking/33450 "2025-07-28T17:41:59Z")
When I have a large number of parallel tasks at the same time, the following error will be reported: About 1000 parallel samples,Taking one sample as an example, run the command as follows: qiime tools import --type 'S…