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BUG: std::bad_alloc during mamba_read_json is silently swallowed, yielding a poisoned .solv cache and false PackagesNotFoundError.

Status: Open.

#4170 In mamba-org/mamba;

· nikitakuklev opened on Feb 20, 2026

mamba run fails in non-TTY runners with "Undefined error: 0"

Status: Open.

#4165 In mamba-org/mamba;

· sghng opened on Feb 18, 2026

packaging for Debian

Status: Open.

#4157 In mamba-org/mamba;

· speedytom opened on Feb 4, 2026

BUG: mamba does not apply repodata patches for already-downloaded packages

Status: Open.

#4156 In mamba-org/mamba;

· h-vetinari opened on Feb 4, 2026

BUG: mamba update --file does not take into account file changes

Status: Open.

#4154 In mamba-org/mamba;

· h-vetinari opened on Jan 29, 2026

micromamba run does not see envrionment.yml variables

Status: Open.

#4152 In mamba-org/mamba;

· skwde opened on Jan 26, 2026

Micromamba is ignoring override_virtual_packages specified in .mambarc file

Status: Open.

#4125 In mamba-org/mamba;

· rmittal87 opened on Dec 18, 2025

Typo in script generated by "mamba shell hook --shell tcsh"

Status: Open.

#4119 In mamba-org/mamba;

· mcuma opened on Dec 13, 2025

Issue with <code>micromamba activate --help</code>

type::bugSomething isn't workingSomething isn't working

Status: Open.

#4114 In mamba-org/mamba;

· davidbrochart opened on Dec 9, 2025

Incorrect <code>repodata_record.json</code> precedence for explicit installs

Status: Open.

#4095 In mamba-org/mamba;

· maresb opened on Nov 7, 2025

Failure with uv 0.9.7

Status: Open.

#4094 In mamba-org/mamba;

· nthiery opened on Nov 7, 2025

mamba response "zsh: parse error near `^M'" on windows(cygwin+zsh)

Status: Open.

#4093 In mamba-org/mamba;

· App1ePine opened on Nov 6, 2025